[PATCH] ext4: Fix the loop condition in ext4_mb_free_committed_blocks

[Shen Feng <shen@cn.fujitsu.com>]

Since md is freed before the do-while checks it,
it's better to change it to while(1).

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>
---
 fs/ext4/mballoc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 42553f6..063f820 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2572,7 +2572,7 @@ ext4_mb_free_committed_blocks(struct super_block *sb)
 		kfree(md);
 		ext4_mb_release_desc(&e4b);
 
-	} while (md);
+	} while (1);
 
 	mb_debug("freed %u blocks in %u structures\n", count, count2);
 }
-- 
1.5.4.5