From 9f4ed6fbd264a7c097590d830dcfd93996a80acb Mon Sep 17 00:00:00 2001
From: Alberto Garcia <berto@igalia.com>
Date: Mon, 26 Oct 2015 16:46:49 +0200
Subject: block: Don't call blk_bs() twice in bdrv_lookup_bs()

Signed-off-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'block.c')

diff --git a/block.c b/block.c
index e9f40dc768..eb8158ac33 100644
--- a/block.c
+++ b/block.c
@@ -2683,12 +2683,12 @@ BlockDriverState *bdrv_lookup_bs(const char *device,
         blk = blk_by_name(device);
 
         if (blk) {
-            if (!blk_bs(blk)) {
+            bs = blk_bs(blk);
+            if (!bs) {
                 error_setg(errp, "Device '%s' has no medium", device);
-                return NULL;
             }
 
-            return blk_bs(blk);
+            return bs;
         }
     }
 
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