CHROMIUM: drm/exynos: gem: Fix alloc_page() error check
authorDaniel Kurtz <djkurtz@chromium.org>
Fri, 7 Dec 2012 08:46:22 +0000 (16:46 +0800)
committerGerrit <chrome-bot@google.com>
Tue, 11 Dec 2012 01:55:10 +0000 (17:55 -0800)
commit7d87dfe806f04e5d4d5a64a7c390023f4148103e
tree40bdb625a099541cff8d6efc11946ebd71fb8bcd
parentcd08a03272a391cd584ca395c9922679f16fcc11
CHROMIUM: drm/exynos: gem: Fix alloc_page() error check

alloc_page returns NULL if it can't allocate a page, not an error code.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
BUG=chromium-os:37097
TEST=compile test

Change-Id: I6eee98e82f50a43378fd046931d858bbc154e62f
Reviewed-on: https://gerrit.chromium.org/gerrit/39472
Commit-Ready: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
drivers/gpu/drm/exynos/exynos_drm_gem.c