ALSA: sb - Fix wrong assertions
snd_assert() in save_mixer() and restore_mixer() in sb_mixer.c is just wrong. The debug code wasn't tested at all, obviously... Signed-off-by: Takashi Iwai <tiwai@suse.de>
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44e051773d
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3e14b50dd4
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@ -925,7 +925,7 @@ static unsigned char als4000_saved_regs[] = {
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static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
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{
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unsigned char *val = chip->saved_regs;
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snd_assert(num_regs > ARRAY_SIZE(chip->saved_regs), return);
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snd_assert(num_regs <= ARRAY_SIZE(chip->saved_regs), return);
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for (; num_regs; num_regs--)
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*val++ = snd_sbmixer_read(chip, *regs++);
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}
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@ -933,7 +933,7 @@ static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
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static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
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{
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unsigned char *val = chip->saved_regs;
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snd_assert(num_regs > ARRAY_SIZE(chip->saved_regs), return);
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snd_assert(num_regs <= ARRAY_SIZE(chip->saved_regs), return);
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for (; num_regs; num_regs--)
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snd_sbmixer_write(chip, *regs++, *val++);
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}
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