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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-11-01 15:11:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-11-01 15:11:27 -0700 |
commit | 12d7aacab56e9ef185c3a5512e867bfd3a9504e4 (patch) | |
tree | 4fedf6b34d709435af00707a472b5c1f3f414d20 /drivers/staging/iio/adc/mxs-lradc.c | |
parent | Merge tag 'usb-3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb (diff) | |
parent | staging: comedi: fix memory leak / bad pointer freeing for chanlist (diff) | |
download | linux-dev-12d7aacab56e9ef185c3a5512e867bfd3a9504e4.tar.xz linux-dev-12d7aacab56e9ef185c3a5512e867bfd3a9504e4.zip |
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
Diffstat (limited to 'drivers/staging/iio/adc/mxs-lradc.c')
-rw-r--r-- | drivers/staging/iio/adc/mxs-lradc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index 32a19264a170..2a29b9baec0d 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev) /* Grab all IRQ sources */ for (i = 0; i < of_cfg->irq_count; i++) { lradc->irq[i] = platform_get_irq(pdev, i); - if (lradc->irq[i] < 0) - return lradc->irq[i]; + if (lradc->irq[i] < 0) { + ret = lradc->irq[i]; + goto err_clk; + } ret = devm_request_irq(dev, lradc->irq[i], mxs_lradc_handle_irq, 0, of_cfg->irq_name[i], iio); if (ret) - return ret; + goto err_clk; } lradc->vref_mv = of_cfg->vref_mv; @@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev) &mxs_lradc_trigger_handler, &mxs_lradc_buffer_ops); if (ret) - return ret; + goto err_clk; ret = mxs_lradc_trigger_init(iio); if (ret) @@ -1643,6 +1645,8 @@ err_dev: mxs_lradc_trigger_remove(iio); err_trig: iio_triggered_buffer_cleanup(iio); +err_clk: + clk_disable_unprepare(lradc->clk); return ret; } |