drm: Initialize offset with psurface.

Also memset() the psurface. This used to let uninitialized values being printed through DRM_DEBUG. Signed-off-by: Eric Chanudet <[email protected]> (cherry picked from commit 694546b) Signed-off-by: Eric Chanudet <[email protected]>
OpenXT · Jul 25, 2019 · 46810bd · 46810bd
1 parent e74cb66
commit 46810bd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/drm/src/drm-plugin.c b/plugins/drm/src/drm-plugin.c
@@ -276,7 +276,7 @@ INTERNAL surfman_psurface_t drmp_get_psurface_from_surface(surfman_plugin_t *plu
     (void) plugin;
     struct drm_surface *s;
 
-    s = malloc(sizeof (*s));
+    s = calloc(1, sizeof (*s));
     if (!s) {
         DRM_ERR("Could not allocate memory (%s).", strerror(errno));
         return NULL;
@@ -292,6 +292,7 @@ INTERNAL surfman_psurface_t drmp_get_psurface_from_surface(surfman_plugin_t *plu
     }
     s->fb.pitch = surfman_surface->stride;
     s->fb.size = surfman_surface->page_count * XC_PAGE_SIZE;
+    s->fb.offset = surfman_surface->offset;
     s->fb.map = surface_map(surfman_surface);
     s->domid = surfman_surface->pages_domid;