diff --git a/drivers/media/platform/mtk-vpu/mtk_vcu.c b/drivers/media/platform/mtk-vpu/mtk_vcu.c
index ee03d3c..548aa51 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vcu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vcu.c
@@ -488,7 +488,7 @@
 
 	if (rcv_obj->id < (int)IPI_MAX &&
 		ipi_desc[rcv_obj->id].handler != NULL) {
-		ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf,
+		non_ack = ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf,
 							rcv_obj->len,
 							ipi_desc[rcv_obj->id].priv);
 		if (rcv_obj->id > (int)IPI_VPU_INIT && non_ack == 0) {