Vincent Whitchurch 417406f2bd vop: vringh: Do not crash if no DMA channel
Fallback gracefully if no DMA channel is provided instead of
dereferencing NULL pointers.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22 11:43:17 +01:00
..
2018-12-06 15:42:18 +01:00
2018-12-06 15:42:18 +01:00
2019-01-01 15:55:29 -08:00