Commit f45a7bcc authored May 15, 2020 by Alex Elder Committed by David S. Miller May 16, 2020

net: ipa: don't be a hog in gsi_channel_poll()



The iteration count value used in gsi_channel_poll() is intended to
limit poll iterations to the budget supplied as an argument.  But
it's never updated.

Fix this bug by incrementing the count each time through the loop.

Reported-by: Sharath Chandra Vurukala <sharathv@codeaurora.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 5e5502e0

drivers/net/ipa/gsi.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1392,6 +1392,7 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget)
		while (count < budget) {
		struct gsi_trans *trans;

		count++;
		trans = gsi_channel_poll_one(channel);
		if (!trans)
		break;

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