From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Thu, 25 Apr 2013 11:03:18 +0000 (+0200)
Subject: s390/scm_blk: fix memleak in init function
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=fff60fabc71c41bd1bd4beb4fdd735bb8e01096c;p=openwrt%2Fstaging%2Fblogic.git

s390/scm_blk: fix memleak in init function

If the allocation of a single request fails the already allocated
requests will not be freed.

Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index e9b9c8392832..b303cab76a7f 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -465,7 +465,7 @@ static int __init scm_blk_init(void)
 	scm_major = ret;
 	ret = scm_alloc_rqs(nr_requests);
 	if (ret)
-		goto out_unreg;
+		goto out_free;
 
 	scm_debug = debug_register("scm_log", 16, 1, 16);
 	if (!scm_debug) {
@@ -486,7 +486,6 @@ out_dbf:
 	debug_unregister(scm_debug);
 out_free:
 	scm_free_rqs();
-out_unreg:
 	unregister_blkdev(scm_major, "scm");
 out:
 	return ret;