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drm: avoid kernel oops in some error paths calling drm_lastclose

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Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Thomas Hellstrom 2006-08-16 09:21:56 +10:00 committed by Dave Airlie
parent bd5af0781a
commit 0a0c721dc5
1 changed files with 6 additions and 4 deletions
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10
drivers/char/drm/drm_drv.c
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@ -155,10 +155,12 @@ int drm_lastclose(drm_device_t * dev)
del_timer(&dev->timer);
/* Clear pid list */
list_for_each_entry_safe(pt, next, &dev->magicfree, head) {
list_del(&pt->head);
drm_ht_remove_item(&dev->magiclist, &pt->hash_item);
drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
if (dev->magicfree.next) {
list_for_each_entry_safe(pt, next, &dev->magicfree, head) {
list_del(&pt->head);
drm_ht_remove_item(&dev->magiclist, &pt->hash_item);
drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
}
}
/* Clear AGP information */