diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index e56ff39a79bc..567ee547492b 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -643,6 +643,8 @@ static bool nd_alloc_stack(struct nameidata *nd) /** * path_connected - Verify that a dentry is below mnt.mnt_root + * @mnt: The mountpoint to check. + * @dentry: The dentry to check. * * Rename can sometimes move a file or directory outside of a bind * mount, path_connected allows those cases to be detected. @@ -1083,6 +1085,7 @@ fs_initcall(init_fs_namei_sysctls); /** * may_follow_link - Check symlink following for unsafe situations * @nd: nameidata pathwalk data + * @inode: Used for idmapping. * * In the case of the sysctl_protected_symlinks sysctl being enabled, * CAP_DAC_OVERRIDE needs to be specifically ignored if the symlink is @@ -2890,7 +2893,7 @@ int path_pts(struct path *path) dput(path->dentry); path->dentry = parent; child = d_hash_and_lookup(parent, &this); - if (!child) + if (IS_ERR_OR_NULL(child)) return -ENOENT; path->dentry = child; |