From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.rutgers.edu ([128.6.72.243]:42776 "EHLO annwn13.rutgers.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751942AbXB1U6l (ORCPT ); Wed, 28 Feb 2007 15:58:41 -0500 Received: from localhost (localhost.rutgers.edu [127.0.0.1]) by annwn13.rutgers.edu (Postfix) with ESMTP id 523B5324074 for ; Wed, 28 Feb 2007 15:58:40 -0500 (EST) Received: from annwn13.rutgers.edu ([127.0.0.1]) by localhost (annwn13.rutgers.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 25695-08 for ; Wed, 28 Feb 2007 15:58:40 -0500 (EST) Received: from [192.168.1.103] (resnet-172.23.52.117.resnet.rutgers.edu [172.23.52.117]) by annwn13.rutgers.edu (Postfix) with ESMTP id 3A69032405D for ; Wed, 28 Feb 2007 15:58:40 -0500 (EST) From: Michael Wu Subject: [PATCH 2/5] d80211: Do not require drivers to implement reset callback Date: Wed, 28 Feb 2007 15:39:43 -0500 To: linux-wireless@vger.kernel.org Message-Id: <20070228203943.11473.91707.stgit@magic.sourmilk.net> In-Reply-To: <20070228203943.11473.95222.stgit@magic.sourmilk.net> References: <20070228203943.11473.95222.stgit@magic.sourmilk.net> Content-Type: text/plain; charset=utf-8; format=fixed Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Michael Wu This prevents drivers from crashing if there is a TX timeout and the reset callback isn't implemented. Signed-off-by: Michael Wu --- net/mac80211/ieee80211.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index bbdf928..15344c7 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -2084,7 +2084,7 @@ static void ieee80211_tx_timeout(struct printk(KERN_WARNING "%s: resetting interface.\n", dev->name); - if (local->ops->reset(local_to_hw(local))) + if (local->ops->reset && local->ops->reset(local_to_hw(local))) printk(KERN_ERR "%s: failed to reset interface.\n", dev->name); else netif_wake_queue(dev);