From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751288AbaETV6P (ORCPT ); Tue, 20 May 2014 17:58:15 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:50368 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750747AbaETV6O (ORCPT ); Tue, 20 May 2014 17:58:14 -0400 Date: Wed, 21 May 2014 00:57:47 +0300 From: Dan Carpenter To: Rickard Strandqvist Cc: Greg Kroah-Hartman , Larry Finger , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Josh Triplett , Geert Uytterhoeven , Manu Gupta Subject: Re: [PATCH] staging: rtl8188eu: os_dep: usb_intf.c: Fix for possible null pointer dereference Message-ID: <20140520215747.GP15585@mwanda> References: <1400621477-7603-1-git-send-email-rickard_strandqvist@spectrumdigital.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1400621477-7603-1-git-send-email-rickard_strandqvist@spectrumdigital.se> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 20, 2014 at 11:31:16PM +0200, Rickard Strandqvist wrote: > There is otherwise a risk of a possible null pointer dereference. > > Was largely found by using a static code analysis program called cppcheck. > "padapter" can't be NULL. Just remove the check. regards, dan carpenter