Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
Reviewed-by: Roman Li <roman...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@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 9bc1c1d90bad..afe0876fe6f8 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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