Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759076AbYC3XOx (ORCPT ); Sun, 30 Mar 2008 19:14:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756838AbYC3XNH (ORCPT ); Sun, 30 Mar 2008 19:13:07 -0400 Received: from smtp4.pp.htv.fi ([213.243.153.38]:54791 "EHLO smtp4.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755587AbYC3XNG (ORCPT ); Sun, 30 Mar 2008 19:13:06 -0400 Date: Mon, 31 Mar 2008 02:12:53 +0300 From: Adrian Bunk To: linux-kernel@vger.kernel.org Subject: [2.6 patch] char/n_hdlc.c: don't use 0 as NULL pointer Message-ID: <20080330231253.GG28445@cs181133002.pp.htv.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 865 Lines: 26 Don't use 0 as NULL pointer. Spotted by sparse. Signed-off-by: Adrian Bunk --- 39d28b33b48bbec91bfbd0e761c2f1e3e1d08b88 diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c index 82bcfb9..9e6145a 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/char/n_hdlc.c @@ -501,7 +501,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, __FILE__,__LINE__, count); /* This can happen if stuff comes in on the backup tty */ - if (n_hdlc == 0 || tty != n_hdlc->tty) + if (n_hdlc == NULL || tty != n_hdlc->tty) return; /* verify line is using HDLC discipline */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/