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

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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>
This commit is contained in:
Deepak Kumar Singh 2020-10-06 23:25:13 +05:30
commit 3b50159e8c
1 changed files with 4 additions and 2 deletions
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6
net/qrtr/qrtr.c
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@ -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;