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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-24 19:24:04 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-24 19:24:04 +0300 |
| commit | 6b609e3b0068d29c676e8f1c6d2c0d503d18fea1 (patch) | |
| tree | fe70a94fd74617d68d10c5f3a467106346ce1398 /fs/gfs2 | |
| parent | deba28b12bcb5e11c6f6689f4edd96eea4929162 (diff) | |
| parent | 3df629d873f8683af6f0d34dfc743f637966d483 (diff) | |
| download | linux-6b609e3b0068d29c676e8f1c6d2c0d503d18fea1.tar.xz | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro.
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
gfs2_meta: ->mount() can get NULL dev_name
ecryptfs_rename(): verify that lower dentries are still OK after lock_rename()
cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index c2469833b4fb..6b84ef6ccff3 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1333,6 +1333,9 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type, struct path path; int error; + if (!dev_name || !*dev_name) + return ERR_PTR(-EINVAL); + error = kern_path(dev_name, LOOKUP_FOLLOW, &path); if (error) { pr_warn("path_lookup on %s returned error %d\n", |