blkback: Fix potential resource leak.

1 files changed, 4 insertions, 4 deletions

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;
                 }