V4L/DVB (10629): tvp514x: try_count reaches 0, not -1

with while (try_count-- > 0) { ... } try_count reaches 0, not -1.

Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Roel Kluin <roel.kluin@gmail.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 8e23aa53c29ac7e06ac54c646fb5a97397a663d0..5f4cbc2b23c18f20cccabff6ec83aa80fd58ca51 100644 (file)
--- a/drivers/media/video/tvp514x.c
+++ b/drivers/media/video/tvp514x.c
@@ -686,7 +686,7 @@ 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;