From d25e3a6faa82eeaa6e5487c2d2e27cfd938ed108 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 13 Jul 2009 23:20:20 +0200 Subject: [PATCH] drm: drm_debugfs, check kmalloc retval Check kmalloc return value in drm_debugfs_create_files and bail out appropriately if the pointer is NULL. Signed-off-by: Jiri Slaby Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_debugfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 2960b6d73456..9903f270e440 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -101,6 +101,10 @@ int drm_debugfs_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 = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO, root, tmp, &drm_debugfs_fops); if (!ent) { -- 2.20.1