ALSA: hda - Use macros to check array overflow
Use macro to add mixer and verb elements to check the possible array overflow. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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afecd78cd2
Коммит
d88897eaea
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@ -715,6 +715,22 @@ static int alc_eapd_ctrl_put(struct snd_kcontrol *kcontrol,
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.private_value = nid | (mask<<16) }
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#endif /* CONFIG_SND_DEBUG */
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/*
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*/
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static void add_mixer(struct alc_spec *spec, struct snd_kcontrol_new *mix)
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{
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if (snd_BUG_ON(spec->num_mixers >= ARRAY_SIZE(spec->mixers)))
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return;
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spec->mixers[spec->num_mixers++] = mix;
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}
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static void add_verb(struct alc_spec *spec, const struct hda_verb *verb)
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{
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if (snd_BUG_ON(spec->num_init_verbs >= ARRAY_SIZE(spec->init_verbs)))
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return;
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spec->init_verbs[spec->num_init_verbs++] = verb;
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}
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/*
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* set up from the preset table
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*/
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@ -724,11 +740,10 @@ static void setup_preset(struct alc_spec *spec,
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int i;
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for (i = 0; i < ARRAY_SIZE(preset->mixers) && preset->mixers[i]; i++)
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spec->mixers[spec->num_mixers++] = preset->mixers[i];
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add_mixer(spec, preset->mixers[i]);
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for (i = 0; i < ARRAY_SIZE(preset->init_verbs) && preset->init_verbs[i];
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i++)
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spec->init_verbs[spec->num_init_verbs++] =
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preset->init_verbs[i];
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add_verb(spec, preset->init_verbs[i]);
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spec->channel_mode = preset->channel_mode;
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spec->num_channel_mode = preset->num_channel_mode;
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@ -1244,7 +1259,6 @@ static struct snd_kcontrol_new alc880_capture_alt_mixer[] = {
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.get = alc_mux_enum_get,
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.put = alc_mux_enum_put,
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},
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{ } /* end */
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};
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@ -3893,9 +3907,9 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
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spec->dig_in_nid = ALC880_DIGIN_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->init_verbs[spec->num_init_verbs++] = alc880_volume_init_verbs;
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add_verb(spec, alc880_volume_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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@ -3974,14 +3988,11 @@ static int patch_alc880(struct hda_codec *codec)
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if (wcap != AC_WID_AUD_IN) {
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spec->adc_nids = alc880_adc_nids_alt;
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spec->num_adc_nids = ARRAY_SIZE(alc880_adc_nids_alt);
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spec->mixers[spec->num_mixers] =
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alc880_capture_alt_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc880_capture_alt_mixer);
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} else {
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spec->adc_nids = alc880_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc880_adc_nids);
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spec->mixers[spec->num_mixers] = alc880_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc880_capture_mixer);
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}
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}
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@ -5298,9 +5309,9 @@ static int alc260_parse_auto_config(struct hda_codec *codec)
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if (spec->autocfg.dig_out_pin)
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spec->multiout.dig_out_nid = ALC260_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->init_verbs[spec->num_init_verbs++] = alc260_volume_init_verbs;
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add_verb(spec, alc260_volume_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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@ -5311,13 +5322,12 @@ static int alc260_parse_auto_config(struct hda_codec *codec)
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if (wcap != AC_WID_AUD_IN || spec->input_mux->num_items == 1) {
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spec->adc_nids = alc260_adc_nids_alt;
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spec->num_adc_nids = ARRAY_SIZE(alc260_adc_nids_alt);
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spec->mixers[spec->num_mixers] = alc260_capture_alt_mixer;
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add_mixer(spec, alc260_capture_alt_mixer);
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} else {
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spec->adc_nids = alc260_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc260_adc_nids);
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spec->mixers[spec->num_mixers] = alc260_capture_mixer;
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add_mixer(spec, alc260_capture_mixer);
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}
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spec->num_mixers++;
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store_pin_configs(codec);
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return 1;
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@ -6834,15 +6844,12 @@ static int patch_alc882(struct hda_codec *codec)
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spec->adc_nids = alc882_adc_nids_alt;
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spec->num_adc_nids = ARRAY_SIZE(alc882_adc_nids_alt);
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spec->capsrc_nids = alc882_capsrc_nids_alt;
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spec->mixers[spec->num_mixers] =
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alc882_capture_alt_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc882_capture_alt_mixer);
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} else {
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spec->adc_nids = alc882_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc882_adc_nids);
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spec->capsrc_nids = alc882_capsrc_nids;
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spec->mixers[spec->num_mixers] = alc882_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc882_capture_mixer);
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}
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}
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@ -8854,8 +8861,7 @@ static int alc883_parse_auto_config(struct hda_codec *codec)
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/* hack - override the init verbs */
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spec->init_verbs[0] = alc883_auto_init_verbs;
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spec->mixers[spec->num_mixers] = alc883_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc883_capture_mixer);
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return 1; /* config found */
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}
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@ -10373,9 +10379,9 @@ static int alc262_parse_auto_config(struct hda_codec *codec)
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spec->dig_in_nid = ALC262_DIGIN_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->init_verbs[spec->num_init_verbs++] = alc262_volume_init_verbs;
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add_verb(spec, alc262_volume_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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@ -10752,15 +10758,12 @@ static int patch_alc262(struct hda_codec *codec)
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spec->adc_nids = alc262_adc_nids_alt;
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spec->num_adc_nids = ARRAY_SIZE(alc262_adc_nids_alt);
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spec->capsrc_nids = alc262_capsrc_nids_alt;
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spec->mixers[spec->num_mixers] =
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alc262_capture_alt_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc262_capture_alt_mixer);
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} else {
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spec->adc_nids = alc262_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc262_adc_nids);
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spec->capsrc_nids = alc262_capsrc_nids;
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spec->mixers[spec->num_mixers] = alc262_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc262_capture_mixer);
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}
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}
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@ -11505,12 +11508,12 @@ static int alc268_parse_auto_config(struct hda_codec *codec)
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spec->multiout.dig_out_nid = ALC268_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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if (spec->autocfg.speaker_pins[0] != 0x1d)
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spec->mixers[spec->num_mixers++] = alc268_beep_mixer;
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add_mixer(spec, alc268_beep_mixer);
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spec->init_verbs[spec->num_init_verbs++] = alc268_volume_init_verbs;
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add_verb(spec, alc268_volume_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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@ -11779,15 +11782,11 @@ static int patch_alc268(struct hda_codec *codec)
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if (wcap != AC_WID_AUD_IN || spec->input_mux->num_items == 1) {
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spec->adc_nids = alc268_adc_nids_alt;
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spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids_alt);
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spec->mixers[spec->num_mixers] =
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alc268_capture_alt_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc268_capture_alt_mixer);
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} else {
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spec->adc_nids = alc268_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids);
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spec->mixers[spec->num_mixers] =
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alc268_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc268_capture_mixer);
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}
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spec->capsrc_nids = alc268_capsrc_nids;
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/* set default input source */
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@ -12296,16 +12295,16 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
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spec->multiout.dig_out_nid = ALC269_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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/* create a beep mixer control if the pin 0x1d isn't assigned */
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for (i = 0; i < ARRAY_SIZE(spec->autocfg.input_pins); i++)
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if (spec->autocfg.input_pins[i] == 0x1d)
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break;
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if (i >= ARRAY_SIZE(spec->autocfg.input_pins))
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spec->mixers[spec->num_mixers++] = alc269_beep_mixer;
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add_mixer(spec, alc269_beep_mixer);
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spec->init_verbs[spec->num_init_verbs++] = alc269_init_verbs;
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add_verb(spec, alc269_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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/* set default input source */
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@ -12317,8 +12316,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
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if (err < 0)
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return err;
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spec->mixers[spec->num_mixers] = alc269_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc269_capture_mixer);
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store_pin_configs(codec);
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return 1;
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@ -13395,17 +13393,16 @@ static int alc861_parse_auto_config(struct hda_codec *codec)
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spec->multiout.dig_out_nid = ALC861_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->init_verbs[spec->num_init_verbs++] = alc861_auto_init_verbs;
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add_verb(spec, alc861_auto_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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spec->adc_nids = alc861_adc_nids;
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spec->num_adc_nids = ARRAY_SIZE(alc861_adc_nids);
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spec->mixers[spec->num_mixers] = alc861_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc861_capture_mixer);
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store_pin_configs(codec);
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return 1;
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@ -14507,10 +14504,9 @@ static int alc861vd_parse_auto_config(struct hda_codec *codec)
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spec->multiout.dig_out_nid = ALC861VD_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->init_verbs[spec->num_init_verbs++]
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= alc861vd_volume_init_verbs;
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add_verb(spec, alc861vd_volume_init_verbs);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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@ -14577,7 +14573,7 @@ static int patch_alc861vd(struct hda_codec *codec)
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spec->stream_name_analog = "ALC660-VD Analog";
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spec->stream_name_digital = "ALC660-VD Digital";
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/* always turn on EAPD */
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spec->init_verbs[spec->num_init_verbs++] = alc660vd_eapd_verbs;
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add_verb(spec, alc660vd_eapd_verbs);
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} else {
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spec->stream_name_analog = "ALC861VD Analog";
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spec->stream_name_digital = "ALC861VD Digital";
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@ -14593,8 +14589,7 @@ static int patch_alc861vd(struct hda_codec *codec)
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spec->num_adc_nids = ARRAY_SIZE(alc861vd_adc_nids);
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spec->capsrc_nids = alc861vd_capsrc_nids;
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spec->mixers[spec->num_mixers] = alc861vd_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc861vd_capture_mixer);
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spec->vmaster_nid = 0x02;
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@ -16335,22 +16330,20 @@ static int alc662_parse_auto_config(struct hda_codec *codec)
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spec->multiout.dig_out_nid = ALC880_DIGOUT_NID;
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if (spec->kctls.list)
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spec->mixers[spec->num_mixers++] = spec->kctls.list;
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add_mixer(spec, spec->kctls.list);
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spec->num_mux_defs = 1;
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spec->input_mux = &spec->private_imux;
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spec->init_verbs[spec->num_init_verbs++] = alc662_auto_init_verbs;
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add_verb(spec, alc662_auto_init_verbs);
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if (codec->vendor_id == 0x10ec0663)
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spec->init_verbs[spec->num_init_verbs++] =
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alc663_auto_init_verbs;
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add_verb(spec, alc663_auto_init_verbs);
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err = alc_auto_add_mic_boost(codec);
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if (err < 0)
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return err;
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spec->mixers[spec->num_mixers] = alc662_capture_mixer;
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spec->num_mixers++;
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add_mixer(spec, alc662_capture_mixer);
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store_pin_configs(codec);
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return 1;
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