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Commit 1ae70072 authored by Roel Kluin's avatar Roel Kluin Committed by Dave Airlie
Browse files

drm: dereference of tmp in drm_proc_create_files() 



tmp allocation may fail, prevent a dereference.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ff846ab7

drivers/gpu/drm/drm_proc.c

+4 −0
Original line number Diff line number Diff line
@@ -106,6 +106,10 @@ int drm_proc_create_files(struct drm_info_list *files, int count, 
			continue;



		tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);

		if (tmp == NULL) {

			ret = -1;

			goto fail;

		}

		ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root);

		if (!ent) {

			DRM_ERROR("Cannot create /proc/dri/%s/%s\n",