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charset="utf-8" Change "ret" from unsigned int to int type in mt9v111_calc_frame_rate() to store negative error codes or zero returned by __mt9v111_hw_reset() and other functions. Storing the negative error codes in unsigned type, doesn't cause an issue at runtime but it's ugly as pants. No effect on runtime. Signed-off-by: Qianfeng Rong Reviewed-by: Jacopo Mondi --- drivers/media/i2c/mt9v111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c index 6aa80b504168..9d724a7cd2f5 100644 --- a/drivers/media/i2c/mt9v111.c +++ b/drivers/media/i2c/mt9v111.c @@ -532,8 +532,8 @@ static int mt9v111_calc_frame_rate(struct mt9v111_dev *= mt9v111, static int mt9v111_hw_config(struct mt9v111_dev *mt9v111) { struct i2c_client *c =3D mt9v111->client; - unsigned int ret; u16 outfmtctrl2; + int ret; =20 /* Force device reset. */ ret =3D __mt9v111_hw_reset(mt9v111); --=20 2.34.1