From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Tue, 24 Nov 2015 16:59:37 +0000 Subject: Re: [PATCH] video: fbdev: fsl: fix kernel crash when diu_ops is not implemented Message-Id: <1448384377.27264.342.camel@freescale.com> List-Id: References: <1448346450-47403-1-git-send-email-dongsheng.wang@freescale.com> In-Reply-To: <1448346450-47403-1-git-send-email-dongsheng.wang@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org On Tue, 2015-11-24 at 18:15 +0200, Tomi Valkeinen wrote: > > On 24/11/15 18:04, Timur Tabi wrote: > > On Tue, Nov 24, 2015 at 5:46 AM, Tomi Valkeinen > > wrote: > > > On 24/11/15 08:27, Dongsheng Wang wrote: > > > > @@ -1697,6 +1700,9 @@ static int fsl_diu_probe(struct platform_device > > > > *pdev) > > > > unsigned int i; > > > > int ret; > > > > > > > > + if (!diu_ops.set_pixel_clock) > > > > + return -ENODEV; > > > > + > > > > data = dmam_alloc_coherent(&pdev->dev, sizeof(struct > > > > fsl_diu_data), > > > > &dma_addr, GFP_DMA | __GFP_ZERO); > > > > if (!data) > > > > > > > > > > Thanks, queued for 4.5. > > > > Could you please wait for me to review the patch first? I am the > > maintainer for the driver, and I see a problem with it. > > Sorry, I was too hasty (and tired). I thought I was looking at a patch > that's been on the list for a while, but apparently it was only posted > today... > > Anyway, dropped this. Also, this is a bugfix (certain platforms are currently crashing on boot) and once review is settled should go into 4.4. -Scott