From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 6 Mar 2009 08:29:15 +0000 (+0000)
Subject: blkback: Fix potential resource leak.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8270b45bc8a45eef4a224bd256bd0997d4fd857e;p=linux-beck.git

blkback: Fix potential resource leak.
---

diff --git a/drivers/xen/blkback/blkback.c b/drivers/xen/blkback/blkback.c
index 43fd07091d4d..8d988f4513aa 100644
--- 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;
 		}