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(parent: cdca797) | patch
drm/amdgpu: avoid dereferencing a NULL pointer
authorJack Xiao <Jack.Xiao@amd.com>
Wed, 5 Jun 2019 08:30:13 +0000 (16:30 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:07 +0000 (01:59 -0400)
commit55611b507fd6453d26030c0c0619fdf0c262766d
tree8169bb966ae7e62297a44590075e1ecd923debe4tree | snapshot
parentcdca7979456359a8186459c677d1f4705ebbf72acommit | diff
drm/amdgpu: avoid dereferencing a NULL pointer

Check if irq_src is NULL to avoid dereferencing a NULL pointer,
for MES ring is uneccessary to recieve an interrupt notification.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c diff | blob | history
Domain: System / Kernel;