Return-path: Received: from mail.active-venture.com ([67.228.131.205]:52923 "EHLO mail.active-venture.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756278Ab3A0VRy (ORCPT ); Sun, 27 Jan 2013 16:17:54 -0500 Date: Sun, 27 Jan 2013 13:18:11 -0800 From: Guenter Roeck To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: Larry Finger , Chaoming Li , "John W. Linville" Subject: Potential problem in drivers/net/wireless/rtlwifi/usb.c:_rtl_rx_pre_process() Message-ID: <20130127211811.GA6680@roeck-us.net> (sfid-20130127_221903_784954_C8FE0C73) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi all, while browsing through 'warning: variable ‘...’ set but not used' warnings, I found the following code in drivers/net/wireless/rtlwifi/usb.c:_rtl_rx_pre_process(). while (!skb_queue_empty(&rx_queue)) { _skb = skb_dequeue(&rx_queue); _rtl_usb_rx_process_agg(hw, skb); ieee80211_rx_irqsafe(hw, skb); } Question: Should the parameter to _rtl_usb_rx_process_agg() and ieee80211_rx_irqsafe() be '_skb' instead of 'skb' ? Thanks, Guenter