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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-02-24 08:46:51 +0100 |
|---|---|---|
| committer | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2013-03-13 10:49:34 +0100 |
| commit | 0c089d3638087b96502dcba7ec977dd87a6cebe1 (patch) | |
| tree | a1aedd00da6a600800b8c874657e4f56fe68d656 /v4l2-drm-example | |
| parent | 2616e91517670a502ceffd976df3160982050c93 (diff) | |
v4l2-drm-example: Exit when no argument is specified
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'v4l2-drm-example')
| -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)); |