V4L/DVB: cleanup redundant tests on unsigned

Remove redundant tests on unsigned.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index bc0a464295c5..2876ce084510 100644
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -1107,7 +1107,7 @@ long pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                                 return -EINVAL;
                         if (buf->memory != V4L2_MEMORY_MMAP)
                                 return -EINVAL;
-                        if (buf->index < 0 || buf->index >= pwc_mbufs)
+                        if (buf->index >= pwc_mbufs)
                                 return -EINVAL;
 
                         buf->flags |= V4L2_BUF_FLAG_QUEUED;