From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 8 Jul 2013 23:00:44 +0000 (-0700)
Subject: ncpfs: fix error return code in ncp_parse_options()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2417898b34ad3fbf2f31771c97ba87792bf97f0c;p=deliverable%2Flinux.git

ncpfs: fix error return code in ncp_parse_options()

Fix to return -EINVAL from the option parse error handling case instead
of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 0765ad12c382..4659da67e7f6 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -403,18 +403,24 @@ static int ncp_parse_options(struct ncp_mount_data_kernel *data, char *options)
 		switch (optval) {
 			case 'u':
 				data->uid = make_kuid(current_user_ns(), optint);
-				if (!uid_valid(data->uid))
+				if (!uid_valid(data->uid)) {
+					ret = -EINVAL;
 					goto err;
+				}
 				break;
 			case 'g':
 				data->gid = make_kgid(current_user_ns(), optint);
-				if (!gid_valid(data->gid))
+				if (!gid_valid(data->gid)) {
+					ret = -EINVAL;
 					goto err;
+				}
 				break;
 			case 'o':
 				data->mounted_uid = make_kuid(current_user_ns(), optint);
-				if (!uid_valid(data->mounted_uid))
+				if (!uid_valid(data->mounted_uid)) {
+					ret = -EINVAL;
 					goto err;
+				}
 				break;
 			case 'm':
 				data->file_mode = optint;