From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [OOPS] cppi41_dma_channel_program: Unable to handle kernel NULL pointer dereference Date: Mon, 23 May 2016 08:13:34 -0700 Message-ID: <20160523151333.GY5995@atomide.com> References: <20160520201019.GA3432@uda0271908> <20160520211236.GB3432@uda0271908> <20160523133522.GA3942@uda0271908> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Matwey V. Kornilov" Cc: Bin Liu , Bin Liu , Linux OMAP List , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org * Matwey V. Kornilov [160523 06:41]: > 2016-05-23 16:35 GMT+03:00 Bin Liu : > > On Sat, May 21, 2016 at 08:50:32PM +0300, Matwey V. Kornilov wrote: > >> 2016-05-21 6:13 GMT+03:00 Bin Liu : > >> > After reviewed the code, it must be hw_ep->rx_channel instead. It is likely a > >> > bug caused by commit 069a3fd (usb: musb: Remove ifdefs for musb_host_rx > >> > in musb_host.c part1). Please test with the following patch. > >> > > >> > >> I've just tested this patch. Indeed, it helps to avoid kernel panic. > > > > Thanks for testing it. > > > >> Now, I can interact with my webcam and watch video-stream in xawtv. > >> It would be great if the patch could become a part of 4.6.x stable tree. > > > > Sure. > > > > Would you mind to add your Reported-by in the patch? > > Sure, please add > > Reported-by: Matwey V. Kornilov Looks good to me too, sorry for the nasty typo: Acked-by: Tony Lindgren -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html