diff options
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/super.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 84f3144e1b33..6ca8ea8cb9b2 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -836,6 +836,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) if (err) goto out_put_upperpath; + err = -EINVAL; if (upperpath.mnt != workpath.mnt) { pr_err("overlayfs: workdir and upperdir must reside under the same mount\n"); goto out_put_workpath; @@ -894,12 +895,14 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) } } + err = -ENOMEM; ufs->lower_mnt = kcalloc(numlower, sizeof(struct vfsmount *), GFP_KERNEL); if (ufs->lower_mnt == NULL) goto out_put_workdir; for (i = 0; i < numlower; i++) { struct vfsmount *mnt = clone_private_mount(&stack[i]); + err = PTR_ERR(mnt); if (IS_ERR(mnt)) { pr_err("overlayfs: failed to clone lowerpath\n"); goto out_put_lower_mnt; |