From patchwork Thu Mar 18 02:33:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChunyouTang X-Patchwork-Id: 12147215 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 511B7C433E9 for ; Thu, 18 Mar 2021 02:34:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F36DC64F20 for ; Thu, 18 Mar 2021 02:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230221AbhCRCeM (ORCPT ); Wed, 17 Mar 2021 22:34:12 -0400 Received: from m12-17.163.com ([220.181.12.17]:56016 "EHLO m12-17.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229720AbhCRCeE (ORCPT ); Wed, 17 Mar 2021 22:34:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=CpYMd PsprCRjXvYnmb1EM2qnPp9FdkTspwNPYhwSUV0=; b=fadU3hnXdriW+QBKcE8S+ IoYsz+jLg6u9xpQqaaBZavHkvXO2tSi+KbeR0RsmbJirT4uYF4lORlv0BUrB9Btu tFiBsSZRYm3Saut+9NEuxKdDCDFxwvqZfLCksFjWyw2FCmkjA5Dqm7RMfmj7X9No uPzN6m9BgIvPgl1/4as9us= Received: from COOL-20200911ZP.ccdomain.com (unknown [218.94.48.178]) by smtp13 (Coremail) with SMTP id EcCowADHzZ38u1JgNBNbqg--.26621S2; Thu, 18 Mar 2021 10:33:45 +0800 (CST) From: ChunyouTang To: gustavoars@kernel.org, sam@ravnborg.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, tangchunyou@yulong.com Subject: [PATCH] drivers/video/fbdev:modify 0 to NULL Date: Thu, 18 Mar 2021 10:33:29 +0800 Message-Id: <20210318023329.488-1-tangchunyou@163.com> X-Mailer: git-send-email 2.30.0.windows.1 MIME-Version: 1.0 X-CM-TRANSID: EcCowADHzZ38u1JgNBNbqg--.26621S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZryruFWkKF4xJw43Gw45Jrb_yoWxZrg_Cr 4kZrZrWrWqkr1Syrn7A39avryrtw4UZ3Z7ZFnaqry3Cry3Cr1Fqr1UZrn29w4UWr1UXr9r WrnFgrW0vr1SkjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8C38UUUUUU== X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: 5wdqwu5kxq50rx6rljoofrz/1tbiTgVYUVUDIPi7GQABsv Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: tangchunyou modify 0 to NULL,info is a pointer,it should be compared with NULL,not 0 Signed-off-by: tangchunyou --- drivers/video/fbdev/offb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index 4501e84..cd1042f 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -412,7 +412,7 @@ static void __init offb_init_fb(const char *name, info = framebuffer_alloc(sizeof(u32) * 16, NULL); - if (info == 0) { + if (info == NULL) { release_mem_region(res_start, res_size); return; }