diff options
Diffstat (limited to 'security/tomoyo/mount.c')
| -rw-r--r-- | security/tomoyo/mount.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c index 82bf8c2390bc..9fc2e15841c9 100644 --- a/security/tomoyo/mount.c +++ b/security/tomoyo/mount.c @@ -138,11 +138,12 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name, } if (need_dev) { /* Get mount point or device file. */ - if (kern_path(dev_name, LOOKUP_FOLLOW, &path)) { + if (!dev_name || kern_path(dev_name, LOOKUP_FOLLOW, &path)) { error = -ENOENT; goto out; } requested_dev_name = tomoyo_realpath_from_path(&path); + path_put(&path); if (!requested_dev_name) { error = -ENOENT; goto out; |