From: "Stanley.Yang" <stanley.y...@amd.com>
[ 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.y...@amd.com>
Reviewed-by: Tao Zhou <tao.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 92fa2faf63e41..dc61cc1659326 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5330,7 +5330,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* Flush RAM to disk so that after reboot
* the user can read log and see why the system rebooted.
*/
- if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) {
+ if (need_emergency_restart && amdgpu_ras_get_context(adev) &&
+ amdgpu_ras_get_context(adev)->reboot) {
DRM_WARN("Emergency reboot.");
ksys_sync_helper();
--
2.42.0
