blkback: Fix potential resource leak.

8270b45b · Keir Fraser · Konrad Rzeszutek Wilk · dd367242 · 8270b45b
隐藏空白更改
内联并排

Showing with 4 addition and 4 deletion

drivers/xen/blkback/blkback.c drivers/xen/blkback/blkback.c +4 -4

未找到文件。
--- a/drivers/xen/blkback/blkback.c
+++ b/drivers/xen/blkback/blkback.c
@@ -318,14 +318,14 @@ static int do_block_io_op(blkif_t *blkif)
 		if (RING_REQUEST_CONS_OVERFLOW(&blk_rings->common, rc))
 			break;

-		pending_req = alloc_req();
-		if (NULL == pending_req) {
-			blkif->st_oo_req++;
+		if (kthread_should_stop()) {
 			more_to_do = 1;
 			break;
 		}

-		if (kthread_should_stop()) {
+		pending_req = alloc_req();
+		if (NULL == pending_req) {
+			blkif->st_oo_req++;
 			more_to_do = 1;
 			break;
 		}