[PATCH] VIDIOC_ENUMSTD bug

[firefly-linux-kernel-4.4.55.git] / drivers / media / video / videodev.c

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 88bf2af2a0e715d575ca6614139d8becfc16fb05..edd7b83c3464b4a2367c6391b30fcee2f9abcbe7 100644 (file)
--- 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;
                }