Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp372656ybl; Thu, 9 Jan 2020 23:47:18 -0800 (PST) X-Google-Smtp-Source: APXvYqyKpa/92smeThpt0UFBQD8bm3ziNrhylsUOGSSs7Jm1cXSwFyEnFRU9oYw9owL1Z3pjSOoi X-Received: by 2002:a05:6830:184:: with SMTP id q4mr1552757ota.232.1578642438080; Thu, 09 Jan 2020 23:47:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578642438; cv=none; d=google.com; s=arc-20160816; b=CSW8PDgbyBT6p0NSm+/rMfQmmvX/Vs0ScShvvMmqvU38xJDAkt5zZxz2q1cdy98YYh 1vqSmvOpcrmD/xcMC30nKWZEAHPIPthzrJBjuXUgEEe0JVG3XCqO6STxnST9c05RopkQ lu/DRogn5mBwqaWDT7jKWjXe07fshzUpfYmejMwdgNyh9n9YkObaa4tw7qGbsN5Z0Oex e4Ic3WyjmWqaPkxRDHzqavHukXN3kbpPQBmmp1Y878GvJbNcHTIluTflEb+UUBG72ttr h7cRo3cWSr+D3xssEIvpmiyWgN7c9OrqknSslmJzX3eLvlkFv7Fu2PMr5cH6cEUo4nKz nXEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=5k431S98o/ZstBpm8dSChlT+DQo/bAGqDtkUnDaK4ac=; b=ftt+qiyK9v2EbeEuJdNrTIENtoozZyMWkvh2OTX1BxH4OZ0wvhlb2Uw+F2LlRV6lLB yvF5Wwyqyaxvt0jY29U1v3BeyJfiOQztVuFgVYgeRT21CJo/xyTuVPQ6u1HwxxgWmtnD XjNnTM8CXJl2TTb1fO1ezx365RDFVL0tObuqFwXNrc7yz5JyQkztxzZG30gQTlq2HQRo XRZteoYjSUNhTAkTsP3GkYJN0BLBI5g0Pq+rn1Ed+bSZzSkP8CLBwooqnWpB2G43zXPI kbVHaokYGOt4RzO+r1QHqTjr29yzJ9zmZFc0duxUxGjnzMrwwjxZYSPgc5Ty0YKYhv0r KVAQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=szWnKRft; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i78si694105oib.1.2020.01.09.23.47.06; Thu, 09 Jan 2020 23:47:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=szWnKRft; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726613AbgAJHqO (ORCPT + 99 others); Fri, 10 Jan 2020 02:46:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:34158 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726276AbgAJHqO (ORCPT ); Fri, 10 Jan 2020 02:46:14 -0500 Received: from localhost (unknown [223.226.110.118]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A90E42080D; Fri, 10 Jan 2020 07:46:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578642373; bh=8ADsNC4aByvOIz1Pl29Go90LRKxU6fl1luPK7QjlgWo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=szWnKRft82X+GbunxqZ3pu0hXwcVAwCZLFfKRZY8Mke2USKX8z12JHL8OM04UP8l5 YA0KCp8m78f1vFwR3rqz7fdSW3q3FPj0/Q1Ho/RskDr2UQF7lw/bUHH01L380L582g m1uhyeN0AwP2HJWXyDuigxX3uTQobOINIUkw70Hs= Date: Fri, 10 Jan 2020 13:16:05 +0530 From: Vinod Koul To: Colin King Cc: Dan Williams , Peter Ujfalusi , Tony Lindgren , dmaengine@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH][next][V2] dmaengine: ti: omap-dma: don't allow a null od->plat pointer to be dereferenced Message-ID: <20200110074605.GD2818@vkoul-mobl> References: <20200109131953.157154-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200109131953.157154-1-colin.king@canonical.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09-01-20, 13:19, Colin King wrote: > From: Colin Ian King > > Currently when the call to dev_get_platdata returns null the driver issues > a warning and then later dereferences the null pointer. Avoid this issue > by returning -ENODEV errror rather when the platform data is null and s/errror/error :) never thought would correct Colin on spelling :) With the typo fixes: Acked-by: Vinod Koul -- ~Vinod