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 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A625C433EF for ; Fri, 4 Mar 2022 08:52:54 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id AA0D718D6; Fri, 4 Mar 2022 09:52:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AA0D718D6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646383972; bh=qm8Et4EkSUVaLdB7EACBEULLq59LenMy6GJ2thSaeL8=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=e9Jt/NzA5LRn7KFj/2UZT0dzKZGDPYWc1UajKQppZ5EqwVZegBItualpdgpP6qrmR SRUTMERWWFouOi2OK+eJwqtp83omnLVazmKgOZqjx6+7eh38F62lbuEsbBnaDiG0BE IbvSot+WvoagQ1x4KNmuARF/y93KPY3q3J5Kjv28= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E8F83F800F2; Fri, 4 Mar 2022 09:51:55 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F0E9CF800F2; Fri, 4 Mar 2022 09:51:53 +0100 (CET) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id E7518F800F2 for ; Fri, 4 Mar 2022 09:51:47 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E7518F800F2 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="taZZt/tD"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="jdPn+QcJ" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 4D1851F384; Fri, 4 Mar 2022 08:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1646383907; 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=ZODsXE6ddBfzoieQYI7aVrk0E2hJEr5ZTnIuJ9WILSs=; b=taZZt/tDabNCtLvv9DOn+enqzNczyiV9Az3YvWCKoEMkbc0sQsyCMY46uftmA52yEM2OGS 0ICQxUBb3S/XcCh8UBPl7PperVRb9qiIWX4xI78/qKZh4E6M49w2qzxfqbvqfd9bUYtYQb 5bg7l/mdfqqiY7fbhPYbAwm1RVKk0lg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1646383907; 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=ZODsXE6ddBfzoieQYI7aVrk0E2hJEr5ZTnIuJ9WILSs=; b=jdPn+QcJR6h79AZCQwxl+xXp0afdG3jW8ShgOmG+rfv9jWX4vkXlkA48MpFrNi9QAD3CwH WmNEKTzpYoq6OqBw== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 3CDD6A3B8C; Fri, 4 Mar 2022 08:51:47 +0000 (UTC) Date: Fri, 04 Mar 2022 09:51:47 +0100 Message-ID: From: Takashi Iwai To: xkernel.wang@foxmail.com Subject: Re: [PATCH] ALSA: lola: add a check for the return of vmalloc() In-Reply-To: References: 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 Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, tiwai@suse.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Fri, 04 Mar 2022 09:38:20 +0100, xkernel.wang@foxmail.com wrote: > > From: Xiaoke Wang > > vmalloc() is a memory allocation function which can return NULL when > some internal memory errors happen. So it is better to check the return > of it to catch the error in time. > > Signed-off-by: Xiaoke Wang Thanks, applied. Takashi