From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Sat, 27 Oct 2012 19:30:47 +0000 (-0300)
Subject: [media] zr364xx: urb actual_length is unsigned
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=50c8012c429f4a2fe867178e3f2e6a616a20e620;p=openwrt%2Fstaging%2Fblogic.git

[media] zr364xx: urb actual_length is unsigned

drivers/media/usb/zr364xx/zr364xx.c:1010:2: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]

Cc: Antoine Jacquet <royale@zerezo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 9afab35878b4..39edd4442932 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1007,8 +1007,7 @@ static void read_pipe_completion(struct urb *purb)
 		return;
 	}
 
-	if (purb->actual_length < 0 ||
-	    purb->actual_length > pipe_info->transfer_size) {
+	if (purb->actual_length > pipe_info->transfer_size) {
 		dev_err(&cam->udev->dev, "wrong number of bytes\n");
 		return;
 	}