drm: fix end of loop test

"agpmem" is never NULL here because it is the list cursor of a list_for_each_entry() list. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · Aug 19, 2010 · 161c481 · 161c481
1 parent 6f50eae
commit 161c481
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
@@ -138,7 +138,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 				break;
 		}
 
-		if (!agpmem)
+		if (&agpmem->head == &dev->agp->memory)
 			goto vm_fault_error;
 
 		/*