From: Paulo Alcantara <paulo@paulo.ac>
Date: Wed, 4 Jul 2018 17:16:16 +0000 (-0300)
Subject: cifs: Fix memory leak in smb2_set_ea()
X-Git-Tag: v5.15~8471^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6aa0c114eceec8cc61715f74a4ce91b048d7561c;p=platform%2Fkernel%2Flinux-starfive.git

cifs: Fix memory leak in smb2_set_ea()

This patch fixes a memory leak when doing a setxattr(2) in SMB2+.

Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
---

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 04578f6..1d5985b 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -856,6 +856,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 
 	rc = SMB2_set_ea(xid, tcon, fid.persistent_fid, fid.volatile_fid, ea,
 			 len);
+	kfree(ea);
+
 	SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
 
 	return rc;