From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Wed, 13 Sep 2006 16:26:11 +0000 (-0300)
Subject: V4L/DVB (4628): Fix VIDIOC_ENUMSTD ioctl in videodev.c
X-Git-Tag: firefly_0821_release~33017^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=666c73d9e123b9ea230fcb1e2bf47fe0294332a8;p=firefly-linux-kernel-4.4.55.git

V4L/DVB (4628): Fix VIDIOC_ENUMSTD ioctl in videodev.c

Do not return -EINVAL for index=0 in VIDIOC_ENUMSTD, because it is a
valid index

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 2299e294e8df..26e7ea252a0e 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -836,7 +836,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
 			break;
 		}
 
-		if (index < 0 || index >= vfd->tvnormsize) {
+		if (index<0 || index >= vfd->tvnormsize) {
 			ret=-EINVAL;
 			break;
 		}