nfs: fix handling of invalid mount options in nfs_remount

nfs_parse_mount_options returns 0 on error, not -errno.

Reported-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 137572bb7037..3f5a7a85c9c2 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2205,8 +2205,8 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
                 data->nfs_server.addrlen);
 
         /* overwrite those values with any that were specified */
-        error = nfs_parse_mount_options((char *)options, data);
-        if (error < 0)
+        error = -EINVAL;
+        if (!nfs_parse_mount_options((char *)options, data))
                 goto out;
 
         /*