]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drm/msm: Fix potential invalid ptr free
authorRob Clark <robdclark@chromium.org>
Wed, 15 Feb 2023 23:50:48 +0000 (15:50 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Mar 2023 07:50:21 +0000 (08:50 +0100)
commitfa73f67ac0f1a07b728733746776341c811c8af7
tree93e1df7f16d359befeba988409de1371a873deb3
parent5dca696143bf285061aceceb8575a2c17b09d14f
drm/msm: Fix potential invalid ptr free

[ Upstream commit 8a86f213f4426f19511a16d886871805b35c3acf ]

The error path cleanup expects that chain and syncobj are either NULL or
valid pointers.  But post_deps was not allocated with __GFP_ZERO.

Fixes: ab723b7a992a ("drm/msm: Add syncobj support.")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Patchwork: https://patchwork.freedesktop.org/patch/523051/
Link: https://lore.kernel.org/r/20230215235048.1166484-1-robdclark@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/msm/msm_gem_submit.c