From: K. Y. Srinivasan <kys@microsoft.com>
Date: Thu, 25 Aug 2011 16:49:19 +0000 (-0700)
Subject: Staging: hv: netvsc: Cleanup error return values in rndis_filter_set_packet_filter()
X-Git-Tag: next-20110826~5^2~15
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=58ef3977ce8e0edba374dd7645e59cf5afdc6447;p=karo-tx-linux.git

Staging: hv: netvsc: Cleanup error return values in rndis_filter_set_packet_filter()

Use standard Linux error codes and cleanup some error paths.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c
index f26886d7738b..f5f3052e32bf 100644
--- a/drivers/staging/hv/rndis_filter.c
+++ b/drivers/staging/hv/rndis_filter.c
@@ -511,7 +511,7 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 			RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
 			sizeof(u32));
 	if (!request) {
-		ret = -1;
+		ret = -ENOMEM;
 		goto Cleanup;
 	}
 
@@ -531,7 +531,6 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 
 	if (t == 0) {
-		ret = -1;
 		dev_err(&dev->net_dev->dev->device,
 			"timeout before we got a set response...\n");
 		/*
@@ -540,8 +539,6 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 		 */
 		goto Exit;
 	} else {
-		if (ret > 0)
-			ret = 0;
 		set_complete = &request->response_msg.msg.set_complete;
 		status = set_complete->status;
 	}