diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-07-10 06:25:37 +0400 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2013-09-03 15:07:51 +0400 |
| commit | cfb9e4c40e87dffdce96d3a95c33d01f441b2470 (patch) | |
| tree | ee66cf7481b49aa44e7757c930a628c76e24f0ea /drivers/pwm/pwm-mxs.c | |
| parent | 9da01759636f519967c0922ae12bd9fff739db9a (diff) | |
| download | linux-cfb9e4c40e87dffdce96d3a95c33d01f441b2470.tar.xz | |
pwm: mxs: Check the return value from stmp_reset_block()
stmp_reset_block() may fail, so let's check its return value and
propagate it in the case of error.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-mxs.c')
| -rw-r--r-- | drivers/pwm/pwm-mxs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index 2c77b81da7c4..c2c5a4fd1b96 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -161,9 +161,15 @@ static int mxs_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mxs); - stmp_reset_block(mxs->base); + ret = stmp_reset_block(mxs->base); + if (ret) + goto pwm_remove; return 0; + +pwm_remove: + pwmchip_remove(&mxs->chip); + return ret; } static int mxs_pwm_remove(struct platform_device *pdev) |