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drm/amdgpu: psp_ring_destroy cause psp->km_ring.ring_mem NULL
authorwentalou <Wentao.Lou@amd.com>
Tue, 18 Dec 2018 07:42:08 +0000 (15:42 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Apr 2019 07:17:03 +0000 (09:17 +0200)
commit3fcb0274953088d0e32092cac0706235bdce7ff6
tree7665f8f97bc010cdb34592d4a72e9857b96aefbctree | snapshot
parente7ab5c78e51653c411af66308dada30f15b02413commit | diff
drm/amdgpu: psp_ring_destroy cause psp->km_ring.ring_mem NULL

[ Upstream commit 14d20ec7f31ef96a2e7dcf7880b13dde1d473b56 ]

psp_ring_destroy inside psp_load_fw cause psp->km_ring.ring_mem NULL.
Call Trace occurred when psp_cmd_submit.
should be psp_ring_stop instead.

Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Wentao Lou <Wentao.Lou@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_psp.c diff | blob | blame | history
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