>From 3d07b1d34ee2dcb1abd599a90855f1a5c30c3de6 Mon Sep 17 00:00:00 2001
From: majianpeng <majianpeng@xxxxxxxxx>
Date: Fri, 23 Mar 2012 10:04:57 +0800
Subject: [PATCH] md/raid0: If md_integrity_register() failed,raid0_run() must
free the mem.
Signed-off-by: majianpeng <majianpeng@xxxxxxxxx>
---
drivers/md/raid0.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 6f31f55..5a99cde 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -454,7 +454,15 @@ static int raid0_run(struct mddev *mddev)
blk_queue_merge_bvec(mddev->queue, raid0_mergeable_bvec);
dump_zones(mddev);
- return md_integrity_register(mddev);
+
+ ret = md_integrity_register(mddev);
+ if (ret) {
+ kfree(conf->strip_zone);
+ kfree(conf->devlist);
+ kfree(conf);
+ mddev->private = NULL;
+ }
+ return ret;
}
static int raid0_stop(struct mddev *mddev)
--
1.7.5.4
--------------
majianpeng
2012-03-23
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