diff options
-rw-r--r-- | security/tomoyo/mount.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c index 162a864dba24..9fc2e15841c9 100644 --- a/security/tomoyo/mount.c +++ b/security/tomoyo/mount.c | |||
@@ -138,7 +138,7 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name, | |||
138 | } | 138 | } |
139 | if (need_dev) { | 139 | if (need_dev) { |
140 | /* Get mount point or device file. */ | 140 | /* Get mount point or device file. */ |
141 | if (kern_path(dev_name, LOOKUP_FOLLOW, &path)) { | 141 | if (!dev_name || kern_path(dev_name, LOOKUP_FOLLOW, &path)) { |
142 | error = -ENOENT; | 142 | error = -ENOENT; |
143 | goto out; | 143 | goto out; |
144 | } | 144 | } |