From: Roel Kluin <roel.kluin@gmail.com>
Date: Thu, 11 Jun 2009 14:28:17 +0000 (-0300)
Subject: V4L/DVB (11961): tvp514x: try_count off by one
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76b08116458c4dbc1e1c40f78bc087fc4f3c8969;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

V4L/DVB (11961): tvp514x: try_count off by one

With `while (try_count-- > 0)' try_count reaches -1 after the loop.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c
index 4262e60b8116..3750f7fadb12 100644
--- a/drivers/media/video/tvp514x.c
+++ b/drivers/media/video/tvp514x.c
@@ -692,7 +692,7 @@ static int ioctl_s_routing(struct v4l2_int_device *s,
 			break;	/* Input detected */
 	}
 
-	if ((current_std == STD_INVALID) || (try_count <= 0))
+	if ((current_std == STD_INVALID) || (try_count < 0))
 		return -EINVAL;
 
 	decoder->current_std = current_std;