From: Alex Elder <elder@linaro.org>
Date: Thu, 21 Jan 2021 11:48:18 +0000 (-0600)
Subject: net: ipa: heed napi_complete() return value
X-Git-Tag: v5.12-rc1~200^2~266^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=148604e7eafb2f6af275d60b9ab27e7a9622e93f;p=thirdparty%2Flinux.git

net: ipa: heed napi_complete() return value

Pay attention to the return value of napi_complete(), completing
polling only if it returns true.

Just use napi rather than &channel->napi as the argument passed to
napi_complete().

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 56a5eb61b20c4..634f514e861e7 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1555,10 +1555,8 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget)
 		gsi_trans_complete(trans);
 	}
 
-	if (count < budget) {
-		napi_complete(&channel->napi);
+	if (count < budget && napi_complete(napi))
 		gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id);
-	}
 
 	return count;
 }