tree 6fed6e1947719ee9218e4dbf9d275f456861fe31
parent 4888ced6b749aa51355b4614af25e2eec0818f62
author Finn Thain <fthain@telegraphics.com.au> 1527649431 +1000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1531056653 +0200

net/sonic: Use dma_mapping_error()

[ Upstream commit 26de0b76d9ba3200f09c6cb9d9618bda338be5f7 ]

With CONFIG_DMA_API_DEBUG=y, calling sonic_open() produces the
message, "DMA-API: device driver failed to check map error".
Add the missing dma_mapping_error() call.

Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>