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drm/amdgpu: Fix potential null pointer derefernce
authorStanley.Yang <Stanley.Yang@amd.com>
Wed, 27 Sep 2023 08:22:29 +0000 (16:22 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2023 16:56:17 +0000 (16:56 +0000)
commitc11cf5e117f50f5a767054600885acd981449afe
tree92783c3c61eb06d912a9912845c131fe9a6856a9tree
parenta237675aa1e62bbfaa341c535331c8656a508fa1commit | diff
drm/amdgpu: Fix potential null pointer derefernce

[ Upstream commit 80285ae1ec8717b597b20de38866c29d84d321a1 ]

The amdgpu_ras_get_context may return NULL if device
not support ras feature, so add check before using.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git