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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-11-07 09:44:42 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-12-10 11:07:30 -0200 |
| commit | eed8c3eebce72fe4fc766f9a23e4324b04bd86cf (patch) | |
| tree | c32fbe5b55dc3f8f9735e704c5e5b5e363a0637c /drivers/media/i2c/lm3560.c | |
| parent | fe9a2bd881d96b1491b283483d7346abb52111f9 (diff) | |
| download | linux-stable-eed8c3eebce72fe4fc766f9a23e4324b04bd86cf.tar.gz linux-stable-eed8c3eebce72fe4fc766f9a23e4324b04bd86cf.tar.bz2 linux-stable-eed8c3eebce72fe4fc766f9a23e4324b04bd86cf.zip | |
[media] media: i2c: lm3560: fix missing unlock on error in lm3560_set_ctrl()
Add the missing unlock before return from function lm3560_set_ctrl()
in the error handling case.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/i2c/lm3560.c')
| -rw-r--r-- | drivers/media/i2c/lm3560.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c index ab5857d66f2d..e728d9fb08d1 100644 --- a/drivers/media/i2c/lm3560.c +++ b/drivers/media/i2c/lm3560.c @@ -219,15 +219,19 @@ static int lm3560_set_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no) break; case V4L2_CID_FLASH_STROBE: - if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH) - return -EBUSY; + if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH) { + rval = -EBUSY; + goto err_out; + } flash->led_mode = V4L2_FLASH_LED_MODE_FLASH; rval = lm3560_mode_ctrl(flash); break; case V4L2_CID_FLASH_STROBE_STOP: - if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH) - return -EBUSY; + if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH) { + rval = -EBUSY; + goto err_out; + } flash->led_mode = V4L2_FLASH_LED_MODE_NONE; rval = lm3560_mode_ctrl(flash); break; @@ -247,8 +251,8 @@ static int lm3560_set_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no) break; } - mutex_unlock(&flash->lock); err_out: + mutex_unlock(&flash->lock); return rval; } |