drm/msm/dsi: Add missing check for alloc_ordered_workqueue
authorJiasheng Jiang <jiasheng@iscas.ac.cn>
Tue, 10 Jan 2023 02:16:51 +0000 (10:16 +0800)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Sun, 22 Jan 2023 20:42:57 +0000 (22:42 +0200)
commit115906ca7b535afb1fe7b5406c566ccd3873f82b
treef6d4091ac4024d55a98968ab6412506a2a758cd7
parent9d0118f0855ba0f5b083f5f398e073660066c30f
drm/msm/dsi: Add missing check for alloc_ordered_workqueue

Add check for the return value of alloc_ordered_workqueue as it may return
NULL pointer and cause NULL pointer dereference.

Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/517646/
Link: https://lore.kernel.org/r/20230110021651.12770-1-jiasheng@iscas.ac.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/dsi/dsi_host.c