From e79751f69b3c1ab42c6ae8c3b9e3bf05d1bdb49b Mon Sep 17 00:00:00 2001 From: Jessica Zhang Date: Wed, 5 Mar 2025 19:46:44 -0800 Subject: [PATCH] drm/msm/dpu: Clear perf params before calculating bw To prevent incorrect BW calculation, zero out dpu_core_perf_params before it is passed into dpu_core_perf_aggregate(). Signed-off-by: Jessica Zhang Fixes: 795aef6f3653 ("drm/msm/dpu: remove duplicate code calculating sum of bandwidths") Reviewed-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/641278/ Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index 7ff3405c6867..0fb5789c60d0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -164,7 +164,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, u32 bw, threshold; struct dpu_crtc_state *dpu_cstate; struct dpu_kms *kms; - struct dpu_core_perf_params perf; + struct dpu_core_perf_params perf = { 0 }; if (!crtc || !state) { DPU_ERROR("invalid crtc\n");