i_pool);
+	if (!slot) {
+		dev_dbg(master->dev, "No free ibi slot, drop the data\n");
+		writel(SVC_I3C_MDATACTRL_FLUSHRB, master->regs + SVC_I3C_MDATACTRL);
+		return -ENOSPC;
+	}
+
+	slot->len = 0;
+	buf = slot->data;
+
 	while (SVC_I3C_MSTATUS_RXPEND(readl(master->regs + SVC_I3C_MSTATUS))  &&
 	       slot->len < SVC_I3C_FIFO_SIZE) {
 		mdatactrl = readl(master->regs + SVC_I3C_MDATACTRL);
-- 
2.51.0[PATCH 5.15 067/554] i3c: master: svc: Prevent incomplete IBI transactionGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined¸r…›F