tree ef2016ba2ab78c0f33b1d789ae712089ac17312a
parent fafb38374bfaa92bc943fba4edf73849be2968a8
author Wei Yongjun <yongjun_wei@trendmicro.com.cn> 1378853795 +0800
committer Inki Dae <inki.dae@samsung.com> 1379336228 +0900

drm/exynos: fix return value check in lowlevel_buffer_allocate()

In case of error, the function drm_prime_pages_to_sg() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Inki Dae <inki.dae@samsung.com>