media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open()

Add the missing clk_disable_unprepare() before return from
jpu_open() in the software reset error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Wei Yongjun 2016-07-12 07:21:46 -04:00 committed by Mauro Carvalho Chehab
parent 5377f3c331
commit 43d0d3c527
1 changed files with 3 additions and 1 deletions

View File

@ -1280,7 +1280,7 @@ static int jpu_open(struct file *file)
/* ...issue software reset */
ret = jpu_reset(jpu);
if (ret)
goto device_prepare_rollback;
goto jpu_reset_rollback;
}
jpu->ref_count++;
@ -1288,6 +1288,8 @@ static int jpu_open(struct file *file)
mutex_unlock(&jpu->mutex);
return 0;
jpu_reset_rollback:
clk_disable_unprepare(jpu->clk);
device_prepare_rollback:
mutex_unlock(&jpu->mutex);
v4l_prepare_rollback: