Messages in this thread Patch in this message | | | From | Mauro Carvalho Chehab <> | Subject | [PATCH] media: ov7251: fix mutex lock unbalance | Date | Fri, 13 May 2022 18:08:24 +0200 |
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As reported by smatch/sparse:
drivers/media/i2c/ov7251.c:1381 ov7251_s_stream() warn: inconsistent returns '&ov7251->lock'. Locked on : 1381 Unlocked on: 1377
There's a lock unbalance at this routine, as it keeps the lock on certain errors. Fix it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> --- drivers/media/i2c/ov7251.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c index 4867dc86cd2e..0e7be15bc20a 100644 --- a/drivers/media/i2c/ov7251.c +++ b/drivers/media/i2c/ov7251.c @@ -1378,6 +1378,7 @@ static int ov7251_s_stream(struct v4l2_subdev *subdev, int enable) err_power_down: pm_runtime_put_noidle(ov7251->dev); + mutex_unlock(&ov7251->lock); return ret; } -- 2.36.1
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