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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-05-13 18:06:40 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-05-17 09:54:26 +0200
commit4d52db40c76fb2afa687feefcf765458bb2c9cae (patch)
tree18e64f9575e974bd3238ca29f10fdc01d2324aee /drivers/media
parentmedia: i2c: Add vblank control to ov7251 driver (diff)
downloadlinux-dev-4d52db40c76fb2afa687feefcf765458bb2c9cae.tar.xz
linux-dev-4d52db40c76fb2afa687feefcf765458bb2c9cae.zip
media: ov7251: fix mutex lock unbalance
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/ov7251.c1
1 files changed, 1 insertions, 0 deletions
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 @@ unlock_out:
err_power_down:
pm_runtime_put_noidle(ov7251->dev);
+ mutex_unlock(&ov7251->lock);
return ret;
}