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[45.79.223.146]) by smtp.gmail.com with ESMTPSA id u125sm1190373qkd.5.2019.06.13.03.10.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Jun 2019 03:10:10 -0700 (PDT) Date: Thu, 13 Jun 2019 18:10:04 +0800 From: Leo Yan To: Dan Carpenter Cc: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] coresight: potential uninitialized variable in probe() Message-ID: <20190613101004.GB5242@leoy-ThinkPad-X240s> References: <20190613065815.GF16334@mwanda> <20190613074922.GB21113@leoy-ThinkPad-X240s> <20190613081419.GG1893@kadam> <20190613095637.GA5242@leoy-ThinkPad-X240s> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190613095637.GA5242@leoy-ThinkPad-X240s> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 13, 2019 at 05:56:37PM +0800, Leo Yan wrote: [...] > > In my experience it's better to initialize the return as late as > > possible so that you get static checker warnings when you forget to set > > the error code. > > Just want to check one thing, which static checker you are using? Okay, I think it's smatch :) Thanks, Leo Yan