Commit 3b50159e authored Oct 06, 2020 by Deepak Kumar Singh

net: qrtr: Return -ENODEV error code if port not found



Post function is called from interrupt context. Returning same
error code in all cases rsults in excessive prints which can
cause irq throttling.

Return -ENODEV when port lookup fails in post function.

CRs-Fixed: 2790559
Change-Id: I75384b2116cb2fe1bbeaa2dac91157345f0bab54
Signed-off-by: Deepak Kumar Singh <deesin@codeaurora.org>

parent 5168327a

net/qrtr/qrtr.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -822,8 +822,10 @@ int qrtr_endpoint_post(struct qrtr_endpoint ep, const void data, size_t len)
		__pm_wakeup_event(node->ws, 0);
		} else {
		ipc = qrtr_port_lookup(cb->dst_port);
		if (!ipc)
		goto err;
		if (!ipc) {
		kfree_skb(skb);
		return -ENODEV;
		}

		if (sock_queue_rcv_skb(&ipc->sk, skb))
		goto err;