Daniel Kurtz 4b9a90c0b3 drm/rockchip: fix dma_alloc_attrs() error check ...

dma_alloc_attrs() returns NULL if it cannot allocate a dma buffer (or
mapping), not a negative error code.

Rerported-by: Pawel Osciak <posciak@chromium.org>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

2015-01-09 11:29:06 +08:00

7.0 KiB

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