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authorIngo Molnar <mingo@kernel.org>2012-03-26 17:18:44 +0200
committerIngo Molnar <mingo@kernel.org>2012-03-26 17:19:03 +0200
commit7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch)
tree14091de24c6b28ea4cae9826f98aeedb7be091f5 /drivers/video/backlight/pwm_bl.c
parentperf: Move mmap page data_head offset assertion out of header (diff)
parentMerge tag 'stable/for-linus-3.4-tag-two' of git://git.kernel.org/pub/scm/linu... (diff)
downloadlinux-7fd52392c56361a40f0c630a82b36b95ca31eac6.tar.xz
linux-7fd52392c56361a40f0c630a82b36b95ca31eac6.zip
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 7496d04e1d3c..342b7d7cbb63 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -102,7 +102,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
return ret;
}
- pb = kzalloc(sizeof(*pb), GFP_KERNEL);
+ pb = devm_kzalloc(&pdev->dev, sizeof(*pb), GFP_KERNEL);
if (!pb) {
dev_err(&pdev->dev, "no memory for state\n");
ret = -ENOMEM;
@@ -121,7 +121,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
if (IS_ERR(pb->pwm)) {
dev_err(&pdev->dev, "unable to request PWM for backlight\n");
ret = PTR_ERR(pb->pwm);
- goto err_pwm;
+ goto err_alloc;
} else
dev_dbg(&pdev->dev, "got pwm for backlight\n");
@@ -144,8 +144,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
err_bl:
pwm_free(pb->pwm);
-err_pwm:
- kfree(pb);
err_alloc:
if (data->exit)
data->exit(&pdev->dev);
@@ -162,7 +160,6 @@ static int pwm_backlight_remove(struct platform_device *pdev)
pwm_config(pb->pwm, 0, pb->period);
pwm_disable(pb->pwm);
pwm_free(pb->pwm);
- kfree(pb);
if (data->exit)
data->exit(&pdev->dev);
return 0;