Messages in this thread | | | Date | Fri, 19 Aug 2011 18:35:21 +0200 | From | Florian Mickler <> | Subject | Re: [PATCH] [media] vp7045: fix buffer setup |
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On Wed, 10 Aug 2011 12:05:20 +0200 Florian Mickler <florian@mickler.org> wrote:
> dvb_usb_device_init calls the frontend_attach method of this driver which > uses vp7045_usb_ob. In order to have a buffer ready in vp7045_usb_op, it has to > be allocated before that happens. > > Luckily we can use the whole private data as the buffer as it gets separately > allocated on the heap via kzalloc in dvb_usb_device_init and is thus apt for > use via usb_control_msg. > > This fixes a > BUG: unable to handle kernel paging request at 0000000000001e78 > > reported by Tino Keitel and diagnosed by Dan Carpenter. > > References: https://bugzilla.kernel.org/show_bug.cgi?id=40062 > Cc: v3.0.y <stable@kernel.org> > Tested-by: Tino Keitel <tino.keitel@tikei.de> > Signed-off-by: Florian Mickler <florian@mickler.org>
...ping...
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