From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 10 Oct 2019 02:48:01 +0000 (-0400)
Subject: shmem: fix LSM options parsing
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=33f37c648812bdbe1bd1eea75ddab3e799d51e77;p=linux.git

shmem: fix LSM options parsing

->parse_monolithic() there forgets to call security_sb_eat_lsm_opts()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/mm/shmem.c b/mm/shmem.c
index 0f7fd4a85db6e..8dcc8d04cbaf9 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3482,6 +3482,12 @@ static int shmem_parse_options(struct fs_context *fc, void *data)
 {
 	char *options = data;
 
+	if (options) {
+		int err = security_sb_eat_lsm_opts(options, &fc->security);
+		if (err)
+			return err;
+	}
+
 	while (options != NULL) {
 		char *this_char = options;
 		for (;;) {