From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 867FCC48BE5 for ; Sat, 12 Jun 2021 07:31:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6102661108 for ; Sat, 12 Jun 2021 07:31:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230465AbhFLHd0 (ORCPT ); Sat, 12 Jun 2021 03:33:26 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:47714 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229942AbhFLHdZ (ORCPT ); Sat, 12 Jun 2021 03:33:25 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 717F51FD7B; Sat, 12 Jun 2021 07:31:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1623483085; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0AzuUkzLo4ruyuK5SkVmh+ZfHnjfIQeuO610XtpJtoc=; b=Th8MmK48g6ot7pnJc9RJa5NxgHqdKafjyupDDILXFgTJFqWxZV5jDYLcYpc6rEpqOS+qxB DO8XZxUxVZmt7qWLL7Bb4H+AdxzJia/2isAqc0AfOmILjW0D3yB3EV+NE5twUtIB7eJOU8 MDucw0jD/isO2O0ntmm/xqlGPZc+1NA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1623483085; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0AzuUkzLo4ruyuK5SkVmh+ZfHnjfIQeuO610XtpJtoc=; b=tkMVi0+QeY0xP0fnmRmMKT5kFSL5KTNWmBTcOO0NwLZ7HZl5Q3WlfQ5qxBpAfZrbE5SnP6 98sxcfdLVwRiJABQ== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 618D0A3B85; Sat, 12 Jun 2021 07:31:25 +0000 (UTC) Date: Sat, 12 Jun 2021 09:31:25 +0200 Message-ID: From: Takashi Iwai To: Yang Yingliang Cc: , , Subject: Re: [PATCH -next] ALSA: n64: check return value after calling platform_get_resource() In-Reply-To: <20210610124958.116142-1-yangyingliang@huawei.com> References: <20210610124958.116142-1-yangyingliang@huawei.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 10 Jun 2021 14:49:58 +0200, Yang Yingliang wrote: > > It will cause null-ptr-deref if platform_get_resource() returns NULL, > we need check the return value. > > Signed-off-by: Yang Yingliang Thanks, applied. Takashi