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[media] cinergyT2-fe: don't do DMA on stack
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 7 Oct 2016 09:16:59 +0000 (06:16 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 14 Oct 2016 15:36:52 +0000 (12:36 -0300)
commit0d43c0ff8b7e0a76136c602625efa5e6919baf9c
tree58162a740167c7613bb8945f6c7865d9e23ea348tree | snapshot
parentc2730eef5fa180eec853f3775bebc4d74e6e6697commit | diff
[media] cinergyT2-fe: don't do DMA on stack

The USB control messages require DMA to work. We cannot pass
a stack-allocated buffer, as it is not warranted that the
stack would be into a DMA enabled area.

Reviewed-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/usb/dvb-usb/cinergyT2-fe.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)