From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] isdn: mISDN: hfcpci: Replace GFP_ATOMIC with GFP_KERNEL in hfc_probe() Date: Thu, 26 Jul 2018 21:24:51 -0700 (PDT) Message-ID: <20180726.212451.594057106065516510.davem@davemloft.net> References: <20180727023906.1590-1-baijiaju1990@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: isdn@linux-pingi.de, keescook@chromium.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: baijiaju1990@gmail.com Return-path: In-Reply-To: <20180727023906.1590-1-baijiaju1990@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Jia-Ju Bai Date: Fri, 27 Jul 2018 10:39:06 +0800 > hfc_probe() is never called in atomic context. > It calls kzalloc() with GFP_ATOMIC, which is not necessary. > GFP_ATOMIC can be replaced with GFP_KERNEL. > > This is found by a static analysis tool named DCNS written by myself. > > Signed-off-by: Jia-Ju Bai Applied.