From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752146AbeCMHIh (ORCPT ); Tue, 13 Mar 2018 03:08:37 -0400 Received: from mout.web.de ([217.72.192.78]:60547 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892AbeCMHIe (ORCPT ); Tue, 13 Mar 2018 03:08:34 -0400 Subject: Re: [2/9] um/drivers/vector_user: Less checks in user_init_raw_fds() after error detection From: SF Markus Elfring To: user-mode-linux-devel@lists.sourceforge.net, Anton Ivanov , Jeff Dike , Richard Weinberger Cc: user-mode-linux-user@lists.sourceforge.net, kernel-janitors@vger.kernel.org, LKML References: Message-ID: Date: Tue, 13 Mar 2018 08:08:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:Yl2lAMqJDewEh4ri1zrLMnLs98GSsLuxo03rrEU7CVA+DtnbmY3 pF17V6fOPjOtEkJqBKmxHgC41PsaxWS/XmEVWuUysDOBrgUqi094w/wBS1JfGGlz26RwBl8 msTTCqPCYgNU6lw5E4XVsxVQe7TnEukId2GpOoXRKDCuBx78xl+3Qk8PmyUJ712P0Kl1MRe QyDFac35C43eXdB+evaJw== X-UI-Out-Filterresults: notjunk:1;V01:K0:BV05YNK2AMI=:dsI03Mn8z7q7CQut49HAbP LpvpA5aAp/LXWKm6UmeuJbOgjMi6FfjmYEPki1+r8jXU5YFvw/g3FAIyNYjdyiK3fOZ5PH/vR mF0+yMTNqTlimJu7SfIjVKsbcwYgfwqthTNwhxxxoneKyot/YdxH0CvWOTSWeXqr3Ks+2L3b5 DMe3iY/GBLfesy0CY710BVb4HJYrBO+G8QDdRkL2OkquQUZp55p6nT7dUKblFyhPcgHbM2ekj ngBBCZsQpCMAZLVLOV4CGVS8Lf8xMltotiw21G9YKrKvX3WDCbhSyCfYYD4nwvEqg1N9A5uVM AloYfRSyCjvQAoef0+3X4MiAtQib6NlBPj2vM1yEyOviZQDsvFsQSlHsOMnghwWdUti3oykJy 8tdK+JQncsnIMdSy96b4S/W66Zrv2tBzhm4+/kJKbXohhmEWGMoFWMhi9scT6y07+RmnOQwN0 litMyJIUwMnoGZW/9qMWiokw7bR5YsCLVom4x/eCCtj3Bju3nfS4FmoqfcGsLdjWfvtCOGxbO wOTEGRDua+gRoa9NvzLxCLwLA54jsQFtxCyc9Ib9F8sNTAYfnNKGK3oQBpId+SacmO7FlfDWi B1su7HEObQnhUSpC0T6SPgrtnTncOAAH5iu59fRyoS1vzDubGCUKAegEYNms3SEzkYlbveo37 Cm3e+9rJfGLRHPpMOzKamI64DtS6hNkvf698WMjaz4XJ/LR+UNE1Ul18LJtr+anuhI0C6EVce 9AspAE8nvP8Ck2DkZ7K0qu2tWeNgLAT+QmuTtVmQX1k/yBckc4zY85wCZngwuY+ZJDx3Ph82m 82PvbiBRGjpn1LjpJyND+yCmsxJpyvd2OnZ4ce7N5jn7hl7kJM= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > +set_error_code: > + err = -errno; > + os_close_file(rxfd); I have taken another look at this change idea. Now I notice that I should have preserved a sanity check there. if (rxfd >= 0) os_close_file(rxfd); Regards, Markus