From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Date: Tue, 1 Jun 2021 11:07:10 +0000 (+0800)
Subject: fs/jfs: Fix missing error code in lmLogInit()
X-Git-Tag: v4.4.276~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3643e397f9bbce4b290b74ed9339d1f59c12ec7a;p=thirdparty%2Fkernel%2Fstable.git

fs/jfs: Fix missing error code in lmLogInit()

[ Upstream commit 492109333c29e1bb16d8732e1d597b02e8e0bf2e ]

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'rc.

Eliminate the follow smatch warning:

fs/jfs/jfs_logmgr.c:1327 lmLogInit() warn: missing error code 'rc'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index a69bdf2a10850..d19542a88c2cc 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1339,6 +1339,7 @@ int lmLogInit(struct jfs_log * log)
 		} else {
 			if (memcmp(logsuper->uuid, log->uuid, 16)) {
 				jfs_warn("wrong uuid on JFS log device");
+				rc = -EINVAL;
 				goto errout20;
 			}
 			log->size = le32_to_cpu(logsuper->size);