tree b8f83b91f49aa176451390fecee5fb4a0c6a3ef4
parent 7acf71d1a224b6e7a40a244d804cea1780a643ed
author Sean Paul <seanpaul@chromium.org> 1412177510 +0100
committer Catalin Marinas <catalin.marinas@arm.com> 1412247428 +0100

arm64: Use DMA_ERROR_CODE to denote failed allocation

This patch replaces the static assignment of ~0 to dma_handle with
DMA_ERROR_CODE to be consistent with other platforms.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>