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authorJon Smirl <jonsmirl@yahoo.com>2004-10-19 02:50:14 +0000
committerJon Smirl <jonsmirl@yahoo.com>2004-10-19 02:50:14 +0000
commitca1ec9268f9de783daf3f2db86a4fb47108d609a (patch)
treecc54aca4693e2136da582e63612ad797892d6425
parent0d89b19325d533a7c1817fcb568a1879fd28a865 (diff)
drm-core, Clean up bug error path on stealth mode exit
-rw-r--r--linux-core/drm_drv.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 59a194d9..b59b5ca5 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -437,6 +437,10 @@ void __exit drm_exit(struct drm_driver *driver)
if (drm_fb_loaded) {
for (i = 0; i < cards_limit; i++) {
head = drm_heads[i];
+ if (!head)
+ continue;
+ if (!head->dev)
+ continue;
if (head->dev->driver != driver)
continue;
dev = head->dev;
@@ -491,12 +495,12 @@ static int __init drm_core_init(void)
DRIVER_NAME,
DRIVER_MAJOR, DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE);
return 0;
- err_p3:
+err_p3:
drm_sysfs_destroy(drm_class);
- err_p2:
+err_p2:
unregister_chrdev(DRM_MAJOR, "drm");
drm_free(drm_heads, sizeof(*drm_heads) * cards_limit, DRM_MEM_STUB);
- err_p1:
+err_p1:
return ret;
}