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| author | Tom St Denis <tom.stdenis@amd.com> | 2015-10-06 08:43:12 -0400 |
|---|---|---|
| committer | Michel Dänzer <michel.daenzer@amd.com> | 2015-10-07 16:59:36 +0900 |
| commit | 56398d6651dfc4935cbd117ad861e1800077c73c (patch) | |
| tree | daa4c4e0e05a8c4f98c9d7d009157a8ad2835b05 | |
| parent | 4b92b960c7705be8b3a5dee17b2341864d7ca9bb (diff) | |
Avoid NULL dereference if drmmode_crtc_scanout_allocate fails
This avoids a NULL dereference if the memory allocation fails.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
| -rw-r--r-- | src/drmmode_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index d75a629..a91d018 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -535,8 +535,11 @@ drmmode_crtc_scanout_create(xf86CrtcPtr crtc, drmmode_crtc_scanout_destroy(drmmode, scanout); } - if (!data) + if (!data) { data = drmmode_crtc_scanout_allocate(crtc, scanout, width, height); + if (!data) + return NULL; + } rotate_pitch = gbm_bo_get_stride(scanout->bo->bo.gbm); |