drm/hisilicon/hibmc: Fix wrong pointer passed to PTR_ERR()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 12 Jan 2017 15:19:21 +0000 (15:19 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 23 Jan 2017 08:02:28 +0000 (09:02 +0100)
commitbdf6f135973acb409b3ec5a6214fb597670a0bc0
tree9d3da9243bad18a8711c61a50d61246708489387
parent899cc5f14054267b89ebeef4d3c749473ab28eed
drm/hisilicon/hibmc: Fix wrong pointer passed to PTR_ERR()

PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Fixes: d1667b86795a ("drm/hisilicon/hibmc: Add support for frame buffer")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170112151921.16538-1-weiyj.lk@gmail.com
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c