From: "Stanley.Yang" <[email protected]>

[ 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 <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 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 f0db9724ca85e..a093f1b277244 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4530,7 +4530,8 @@ 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

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