From mboxrd@z Thu Jan 1 00:00:00 1970 From: hverkuil@xs4all.nl (Hans Verkuil) Date: Thu, 3 Nov 2016 13:47:35 +0100 Subject: [PATCH next 1/2] media: mtk-mdp: fix video_device_release argument In-Reply-To: <20161028075253.gdy2bbugih6oqncw@romuald.bergerie> References: <1473340146-6598-4-git-send-email-minghsiu.tsai@mediatek.com> <20161027202325.20680-1-vincent.stehle@laposte.net> <20161028075253.gdy2bbugih6oqncw@romuald.bergerie> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Vincent, On 28/10/16 09:52, Vincent Stehl? wrote: > On Thu, Oct 27, 2016 at 10:23:24PM +0200, Vincent Stehl? wrote: >> video_device_release() takes a pointer to struct video_device as argument. >> Fix two call sites where the address of the pointer is passed instead. > > Sorry, I messed up: please ignore that "fix". The 0day robot made me > realize this is indeed not a proper fix. > > The issue remains, though: we cannot call video_device_release() on the > vdev structure member, as this will in turn call kfree(). Most probably, > vdev needs to be dynamically allocated, or the call to > video_device_release() dropped completely. I prefer that vdev is dynamically allocated. There are known problems with embedded video_device structs, so allocating it is preferred. Minghsiu, can you do that? Regards, Hans > > Sorry for the bad patch. > > Best regards, > > Vincent. > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >