[PATCH 6.12.y 1/3] ksmbd_vfs_rename(): vfs_path_parent_lookup() accepts ERR_PTR() as name

[Sasha Levin <sashal@kernel.org>]

From: Al Viro <viro@zeniv.linux.org.uk>

[ Upstream commit ba33ac100d3feb1efb43b32e63cc0c6430936aa3 ]

no need to check in the caller

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Stable-dep-of: 1c8951963d8e ("ksmbd: fix path resolution in ksmbd_vfs_kern_path_create")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/smb/server/vfs.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index eec509d3a7fa01..a630994187a775 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -708,10 +708,6 @@ int ksmbd_vfs_rename(struct ksmbd_work *work, const struct path *old_path,
 		return -ENOMEM;
 
 	to = getname_kernel(newname);
-	if (IS_ERR(to)) {
-		err = PTR_ERR(to);
-		goto revert_fsids;
-	}
 
 retry:
 	err = vfs_path_parent_lookup(to, lookup_flags | LOOKUP_BENEATH,
@@ -812,7 +808,6 @@ int ksmbd_vfs_rename(struct ksmbd_work *work, const struct path *old_path,
 	}
 out1:
 	putname(to);
-revert_fsids:
 	ksmbd_revert_fsids(work);
 	return err;
 }
-- 
2.53.0