From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: Re: [PATCH 1/3] spi: lpspi: add NULL check when probe device Date: Tue, 23 Apr 2019 08:14:35 -0300 Message-ID: References: <20190423104649.24483-1-xiaoning.wang@nxp.com> <20190423104649.24483-2-xiaoning.wang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: "broonie@kernel.org" , "linux-spi@vger.kernel.org" , "linux-kernel@vger.kernel.org" To: Clark Wang Return-path: In-Reply-To: <20190423104649.24483-2-xiaoning.wang@nxp.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Hi Clark, On Tue, Apr 23, 2019 at 7:47 AM Clark Wang wrote: > > Add a NULL check for device node and lpspi_platform_info when lpspi > device probe. Please explain why you are adding such check.