diff options
| -rw-r--r-- | v4l2-drm-example/dmabuf-sharing.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/v4l2-drm-example/dmabuf-sharing.c b/v4l2-drm-example/dmabuf-sharing.c index 7577a6e..35cb38c 100644 --- a/v4l2-drm-example/dmabuf-sharing.c +++ b/v4l2-drm-example/dmabuf-sharing.c @@ -150,8 +150,10 @@ static inline int parse_rect(char *s, struct v4l2_rect *r) static int parse_args(int argc, char *argv[], struct setup *s) { - if (argc <= 1) + if (argc <= 1) { usage(argv[0]); + return -1; + } int c, ret; memset(s, 0, sizeof(*s)); |