Staging fixes for 3.18-rc3
Here are some staging driver fixes for 3.18-rc3. Mostly iio and comedi driver fixes for issues reported by people. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlRVPt0ACgkQMUfUDdst+yndhACgyuy8zg68a3VBujGyJN1iVigF wmEAoIqv0NfNrJ6tOKGGQlB40ZEEyjF3 =h/D5 -----END PGP SIGNATURE----- Merge tag 'staging-3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging fixes from Greg KH: "Here are some staging driver fixes for 3.18-rc3. Mostly iio and comedi driver fixes for issues reported by people. All of these have been in linux-next for a while with no reported issues" * tag 'staging-3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: fix memory leak / bad pointer freeing for chanlist staging: comedi: Kconfig: fix config COMEDI_ADDI_APCI_3120 dependants staging: comedi: widen subdevice number argument in ioctl handlers staging: rtl8723au: Fix alignment of mac_addr for ether_addr_copy() usage drivers/staging/comedi/Kconfig: Let COMEDI_II_PCI20KC depend on HAS_IOMEM staging: comedi: (regression) channel list must be set for COMEDI_CMD ioctl iio: adc: mxs-lradc: Disable the clock on probe failure iio: st_sensors: Fix buffer copy staging:iio:ad5933: Drop "raw" from channel names staging:iio:ad5933: Fix NULL pointer deref when enabling buffer
This commit is contained in:
Коммит
12d7aacab5
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@ -71,7 +71,7 @@ int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf)
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goto st_sensors_free_memory;
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}
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for (i = 0; i < n * num_data_channels; i++) {
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for (i = 0; i < n * byte_for_channel; i++) {
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if (i < n)
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buf[i] = rx_array[i];
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else
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@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
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config COMEDI_II_PCI20KC
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tristate "Intelligent Instruments PCI-20001C carrier support"
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depends on HAS_IOMEM
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---help---
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Enable support for Intelligent Instruments PCI-20001C carrier
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PCI-20001, PCI-20006 and PCI-20341
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@ -667,7 +668,6 @@ config COMEDI_ADDI_APCI_2200
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config COMEDI_ADDI_APCI_3120
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tristate "ADDI-DATA APCI_3120/3001 support"
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depends on HAS_DMA
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depends on VIRT_TO_BUS
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---help---
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Enable support for ADDI-DATA APCI_3120/3001 cards
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@ -1462,10 +1462,7 @@ static int __comedi_get_user_chanlist(struct comedi_device *dev,
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unsigned int *chanlist;
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int ret;
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/* user_chanlist could be NULL for do_cmdtest ioctls */
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if (!user_chanlist)
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return 0;
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cmd->chanlist = NULL;
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chanlist = memdup_user(user_chanlist,
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cmd->chanlist_len * sizeof(unsigned int));
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if (IS_ERR(chanlist))
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@ -1609,13 +1606,18 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
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s = &dev->subdevices[cmd.subdev];
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/* load channel/gain list */
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ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
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if (ret)
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return ret;
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/* user_chanlist can be NULL for COMEDI_CMDTEST ioctl */
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if (user_chanlist) {
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/* load channel/gain list */
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ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
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if (ret)
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return ret;
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}
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ret = s->do_cmdtest(dev, s, &cmd);
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kfree(cmd.chanlist); /* free kernel copy of user chanlist */
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/* restore chanlist pointer before copying back */
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cmd.chanlist = (unsigned int __force *)user_chanlist;
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@ -1642,7 +1644,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
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*/
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static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
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static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg,
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void *file)
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{
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int ret = 0;
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@ -1679,7 +1681,7 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
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This function isn't protected by the semaphore, since
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we already own the lock.
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*/
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static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
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static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg,
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void *file)
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{
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struct comedi_subdevice *s;
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@ -1714,7 +1716,7 @@ static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
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nothing
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*/
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static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
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static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg,
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void *file)
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{
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struct comedi_subdevice *s;
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@ -1751,7 +1753,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
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nothing
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*/
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static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
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static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg,
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void *file)
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{
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struct comedi_subdevice *s;
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@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev)
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/* Grab all IRQ sources */
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for (i = 0; i < of_cfg->irq_count; i++) {
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lradc->irq[i] = platform_get_irq(pdev, i);
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if (lradc->irq[i] < 0)
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return lradc->irq[i];
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if (lradc->irq[i] < 0) {
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ret = lradc->irq[i];
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goto err_clk;
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}
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ret = devm_request_irq(dev, lradc->irq[i],
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mxs_lradc_handle_irq, 0,
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of_cfg->irq_name[i], iio);
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if (ret)
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return ret;
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goto err_clk;
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}
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lradc->vref_mv = of_cfg->vref_mv;
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@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
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&mxs_lradc_trigger_handler,
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&mxs_lradc_buffer_ops);
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if (ret)
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return ret;
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goto err_clk;
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ret = mxs_lradc_trigger_init(iio);
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if (ret)
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@ -1643,6 +1645,8 @@ err_dev:
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mxs_lradc_trigger_remove(iio);
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err_trig:
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iio_triggered_buffer_cleanup(iio);
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err_clk:
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clk_disable_unprepare(lradc->clk);
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return ret;
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}
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@ -115,6 +115,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
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.channel = 0,
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.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
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.address = AD5933_REG_TEMP_DATA,
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.scan_index = -1,
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.scan_type = {
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.sign = 's',
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.realbits = 14,
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@ -124,9 +125,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
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.type = IIO_VOLTAGE,
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.indexed = 1,
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.channel = 0,
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.extend_name = "real_raw",
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.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
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BIT(IIO_CHAN_INFO_SCALE),
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.extend_name = "real",
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.address = AD5933_REG_REAL_DATA,
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.scan_index = 0,
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.scan_type = {
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@ -138,9 +137,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
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.type = IIO_VOLTAGE,
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.indexed = 1,
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.channel = 0,
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.extend_name = "imag_raw",
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.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
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BIT(IIO_CHAN_INFO_SCALE),
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.extend_name = "imag",
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.address = AD5933_REG_IMAG_DATA,
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.scan_index = 1,
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.scan_type = {
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@ -749,14 +746,14 @@ static int ad5933_probe(struct i2c_client *client,
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indio_dev->name = id->name;
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indio_dev->modes = INDIO_DIRECT_MODE;
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indio_dev->channels = ad5933_channels;
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indio_dev->num_channels = 1; /* only register temp0_input */
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indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
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ret = ad5933_register_ring_funcs_and_init(indio_dev);
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if (ret)
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goto error_disable_reg;
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/* skip temp0_input, register in0_(real|imag)_raw */
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ret = iio_buffer_register(indio_dev, &ad5933_channels[1], 2);
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ret = iio_buffer_register(indio_dev, ad5933_channels,
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ARRAY_SIZE(ad5933_channels));
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if (ret)
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goto error_unreg_ring;
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@ -107,12 +107,12 @@ enum rt_customer_id
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};
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struct eeprom_priv {
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u8 mac_addr[6]; /* PermanentAddress */
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u8 bautoload_fail_flag;
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u8 bloadfile_fail_flag;
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u8 bloadmac_fail_flag;
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/* u8 bempty; */
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/* u8 sys_config; */
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u8 mac_addr[6]; /* PermanentAddress */
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/* u8 config0; */
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u16 channel_plan;
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/* u8 country_string[3]; */
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