surfman/drm: Calloc(3) may fail.

ENOMEM is unlikely, but possible. Return NULL instead of crashing... Signed-off-by: Eric Chanudet <[email protected]> OXT-1653 (cherry picked from commit 436c87b) Signed-off-by: Eric Chanudet <[email protected]>
OpenXT · Jul 25, 2019 · 1189b08 · 1189b08
1 parent 8f36aa7
commit 1189b08
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/plugins/drm/src/device.c b/plugins/drm/src/device.c
@@ -190,6 +190,8 @@ INTERNAL struct drm_plane *drm_device_add_plane(struct drm_device *device, uint3
     p = drm_device_find_plane(device, plane);
     if (!p) {
         p = calloc(1, sizeof (*p));
+        if (!p)
+            return NULL;
         p->id = plane;
         p->device = device;
         list_add_tail(&p->l, &device->planes);