From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Tue, 2 Oct 2012 05:30:20 +0000 (+0000)
Subject: hyperv: Fix the missing return value in rndis_filter_set_packet_filter()
X-Git-Tag: upstream/snapshot3+hdmi~6565^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea4963745f712a746ccb45871a22e0814141a891;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

hyperv: Fix the missing return value in rndis_filter_set_packet_filter()

Return ETIMEDOUT when the reply message is not received in time.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 1337b64..617eb2e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -647,6 +647,7 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
 	if (t == 0) {
 		netdev_err(ndev,
 			"timeout before we got a set response...\n");
+		ret = -ETIMEDOUT;
 		/*
 		 * We can't deallocate the request since we may still receive a
 		 * send completion for it.