Commit 6948524d authored Apr 29, 2015 by Mauro Carvalho Chehab

[media] redrat3: change return argument on redrat3_send_cmd() to int

redrat3_send_cmd() can return an error or the read data. However,
it currently returns an u8, as reported by smatch:
drivers/media/rc/redrat3.c:416 redrat3_send_cmd() warn: signedness bug returning '(-12)'

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent 269d91f5

drivers/media/rc/redrat3.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -405,7 +405,7 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
	}		}

	/* Util fn to send rr3 cmds */		/* Util fn to send rr3 cmds */
	static u8 redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)		static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
	{		{
	struct usb_device *udev;		struct usb_device *udev;
	u8 *data;		u8 *data;