[media] soc-camera: Fix a return value in case of error

If 'ov9640_reg_read()' does not return 0, then 'val' is left unmodified.
As it is not initialized either, the return value can be anything.

It is likely that returning the error code was expected here.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Christophe JAILLET 2016-11-18 15:49:15 -02:00 committed by Mauro Carvalho Chehab
parent f41003a23a
commit a5bc63f28a

View file

@ -233,7 +233,7 @@ static int ov9640_reg_rmw(struct i2c_client *client, u8 reg, u8 set, u8 unset)
if (ret) {
dev_err(&client->dev,
"[Read]-Modify-Write of register %02x failed!\n", reg);
return val;
return ret;
}
val |= set;