From 9315860d05aa2604045a5d8f874cf1d36a70da89 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Mon, 14 Apr 2025 10:45:12 -0400 Subject: [PATCH] drm/amdkfd: fix NULL check mistake for process smi event The mistake will lead to NULL kernel oops, so fix it. Fixes: 4172b556fd5b ("drm/amdkfd: add smi events for process start and end") Signed-off-by: Eric Huang Reviewed-by: Kent Russell Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index 727a4ce29fe6..c27fd7aec1c3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -350,7 +350,7 @@ void kfd_smi_event_process(struct kfd_process_device *pdd, bool start) struct amdgpu_task_info *task_info; struct amdgpu_vm *avm; - if (pdd->drm_priv) + if (!pdd->drm_priv) return; avm = drm_priv_to_vm(pdd->drm_priv); -- 2.25.1