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-rw-r--r--linux-core/drm_proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index f65f42b7..24e8556f 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -186,7 +186,7 @@ static int DRM(_vm_info)(char *buf, char **start, off_t offset, int request,
DRM_PROC_PRINT("slot offset size type flags "
"address mtrr\n\n");
i = 0;
- list_for_each(list, &dev->maplist->head) {
+ if (dev->maplist != NULL) list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *)list;
map = r_list->map;
if(!map) continue;