va: Re-add drm_state and fd checks to VA_DRM_GetDriverNames

Apps like gstreamer will crash on WSL without this check, which existed before but was removed in commit f097811 Signed-off-by: Sil Vilerino <[email protected]>
sivileri · Feb 15, 2024 · eeebe59 · eeebe59
1 parent df1272c
commit eeebe59
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/va/drm/va_drm_utils.c b/va/drm/va_drm_utils.c
@@ -72,6 +72,9 @@ VA_DRM_GetDriverNames(VADriverContextP ctx, char **drivers, unsigned *num_driver
     char *drm_driver;
     unsigned count = 0;
 
+    if (!drm_state || drm_state->fd < 0)
+        return VA_STATUS_ERROR_INVALID_DISPLAY;
+
     drm_driver = va_DRM_GetDrmDriverName(drm_state->fd);
     if (!drm_driver)
         return VA_STATUS_ERROR_UNKNOWN;