cifs: Fix memory leak in smb2_set_ea()

commit 6aa0c114eceec8cc61715f74a4ce91b048d7561c upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 80ca393ae51155ff6217fae7403e31a05be4f944..824ec17425570c99c6807926a519a45dcaa908a0 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -655,6 +655,8 @@ 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;