diff --git a/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c b/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
index f531158..cd5d830 100644
--- a/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
+++ b/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
@@ -107,8 +107,8 @@
 		uint32_t is_blocking;
 
 		is_blocking = (x3 & IPI_SMC_NOTIFY_BLOCK_MASK) ? 1 : 0;
-		ipi_mb_notify(ipi_local_id, ipi_remote_id, is_blocking);
-		SMC_RET1(handle, 0);
+		ret = ipi_mb_notify(ipi_local_id, ipi_remote_id, is_blocking);
+		SMC_RET1(handle, ret);
 	}
 	case IPI_MAILBOX_ACK:
 	{