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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 4aed5e9a84a4..2e28db60f4d2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -651,7 +651,10 @@ static void dpu_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
dpu_crtc_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &cstate->base);
+ if (cstate)
+ __drm_atomic_helper_crtc_reset(crtc, &cstate->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
/**
@@ -833,6 +836,8 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
}
pstates = kzalloc(sizeof(*pstates) * DPU_STAGE_MAX * 4, GFP_KERNEL);
+ if (!pstates)
+ return -ENOMEM;
dpu_crtc = to_dpu_crtc(crtc);
cstate = to_dpu_crtc_state(state);