From patchwork Mon Mar 26 21:10:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 10308697 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DAE68600CC for ; Mon, 26 Mar 2018 21:11:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C3679298B7 for ; Mon, 26 Mar 2018 21:11:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B83FB298B9; Mon, 26 Mar 2018 21:11:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 69938298B7 for ; Mon, 26 Mar 2018 21:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751932AbeCZVLn (ORCPT ); Mon, 26 Mar 2018 17:11:43 -0400 Received: from osg.samsung.com ([64.30.133.232]:55190 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751374AbeCZVK5 (ORCPT ); Mon, 26 Mar 2018 17:10:57 -0400 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id 49CBA332C4; Mon, 26 Mar 2018 14:10:57 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at dev.s-opensource.com X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" Received: from osg.samsung.com ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1gfIlnBS6dbm; Mon, 26 Mar 2018 14:10:56 -0700 (PDT) Received: from smtp.s-opensource.com (unknown [179.95.60.72]) by osg.samsung.com (Postfix) with ESMTPSA id 2B38633294; Mon, 26 Mar 2018 14:10:55 -0700 (PDT) Received: from mchehab by smtp.s-opensource.com with local (Exim 4.90_1) (envelope-from ) id 1f0ZOG-00074q-Ir; Mon, 26 Mar 2018 17:10:52 -0400 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab , Alan Cox , Sakari Ailus , Greg Kroah-Hartman , devel@driverdev.osuosl.org Subject: [PATCH 03/18] media: staging: atomisp: ia_css_output.host: don't use var before check Date: Mon, 26 Mar 2018 17:10:36 -0400 Message-Id: <7f77eb7af8d91e2bfbda0b84786c93e4aa28835e.1522098456.git.mchehab@s-opensource.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <8548f74ae86b66d041e7505549453fba9fb9e63d.1522098456.git.mchehab@s-opensource.com> References: <8548f74ae86b66d041e7505549453fba9fb9e63d.1522098456.git.mchehab@s-opensource.com> In-Reply-To: <8548f74ae86b66d041e7505549453fba9fb9e63d.1522098456.git.mchehab@s-opensource.com> References: <8548f74ae86b66d041e7505549453fba9fb9e63d.1522098456.git.mchehab@s-opensource.com> To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix this warning: drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c:64 ia_css_output_config() warn: variable dereferenced before check 'from->info' (see line 63) Signed-off-by: Mauro Carvalho Chehab --- .../atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c index 8fdf47c9310c..9efe5e5e4e06 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c @@ -60,7 +60,7 @@ ia_css_output_config( (void)size; ia_css_dma_configure_from_info(&to->port_b, from->info); to->width_a_over_b = elems_a / to->port_b.elems; - to->height = from->info->res.height; + to->height = from->info ? from->info->res.height : 0; to->enable = from->info != NULL; ia_css_frame_info_to_frame_sp_info(&to->info, from->info);