Change "ret" from u8 to int type in redrat3_enable_detector() to store
negative error codes or zero returned by redrat3_send_cmd() and
usb_submit_urb() - this better aligns with the coding standards and
maintains code consistency.

No effect on runtime.

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
---
 drivers/media/rc/redrat3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index d89a4cfe3c89..a49173f54a4d 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -422,7 +422,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
 static int redrat3_enable_detector(struct redrat3_dev *rr3)
 {
 	struct device *dev = rr3->dev;
-	u8 ret;
+	int ret;
 
 	ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3);
 	if (ret != 0)
-- 
2.34.1