From fa1531170d2c96060478d697fe93f1cafc0e7ddd Mon Sep 17 00:00:00 2001 From: Gangliang Xie Date: Tue, 23 Jun 2026 10:42:19 +0800 Subject: [PATCH] drm/amdgpu: add check for xcp id check sel_xcp_id before its use Signed-off-by: Gangliang Xie Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index cf71b4f55252..7c3e707ff84e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -576,6 +576,9 @@ static void amdgpu_xcp_gpu_sched_update(struct amdgpu_device *adev, { unsigned int *num_gpu_sched; + if (sel_xcp_id >= MAX_XCP || sel_xcp_id == AMDGPU_XCP_NO_PARTITION) + return; + num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id] .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds; adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]