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-rw-r--r--fs/overlayfs/dir.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index aab3f5d935..0f8b4a7192 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -1180,6 +1180,10 @@ static int ovl_rename(struct mnt_idmap *idmap, struct inode *olddir,
}
trap = lock_rename(new_upperdir, old_upperdir);
+ if (IS_ERR(trap)) {
+ err = PTR_ERR(trap);
+ goto out_revert_creds;
+ }
olddentry = ovl_lookup_upper(ofs, old->d_name.name, old_upperdir,
old->d_name.len);