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 (file)
--- 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;