Attachment 137325 Details for Bug 105018 – Patch 4 Don't blow up if TG is NULL in dce110_vblank_set

[patch] Patch 4 Don't blow up if TG is NULL in dce110_vblank_set

0004-drm-amd-display-Don-t-blow-up-if-TG-is-NULL-in-dce11.patch (text/plain), 1.05 KB, created by Harry Wentland on 2018-02-13 16:14:28 UTC

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Creator: Harry Wentland

Created: 2018-02-13 16:14:28 UTC

Size: 1.05 KB

patch

obsolete

>From 823692614b64c06d1ac8b76a029dfbfc83cd7ffa Mon Sep 17 00:00:00 2001
>From: Harry Wentland <harry.wentland@amd.com>
>Date: Tue, 13 Feb 2018 11:07:43 -0500
>Subject: [PATCH 4/4] drm/amd/display: Don't blow up if TG is NULL in
> dce110_vblank_set
>
>Signed-off-by: Harry Wentland <harry.wentland@amd.com>
>---
> drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
>index 0dab890abb9f..bfa94e729e06 100644
>--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
>+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
>@@ -208,7 +208,7 @@ bool dce110_vblank_set(struct irq_service *irq_service,
> 			core_dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
> 
> 	if (enable) {
>-		if (!tg->funcs->arm_vert_intr(tg, 2)) {
>+		if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
> 			DC_ERROR("Failed to get VBLANK!\n");
> 			return false;
> 		}
>-- 
>2.14.1
>

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Attachments on bug 105018: 137308 | 137322 | 137323 | 137324 | 137325 | 137327 | 137383

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