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authorstephen hemminger <stephen@networkplumber.org>2017-03-22 14:51:05 -0700
committerDavid S. Miller <davem@davemloft.net>2017-03-22 19:38:57 -0700
commitce12b81061a0a2647ca90c04d131d90edd5c5063 (patch)
tree35c8d0f79f99dca016af4c06885a96fad15f548f
parentebc1dcf6008e562a8f88a6b1f4a4705f4d4c4fdd (diff)
downloadlinux-ce12b81061a0a2647ca90c04d131d90edd5c5063.tar.bz2
netvsc: fix and cleanup rndis_filter_set_packet_filter
Fix warning from unused set_complete variable. And rearrange code to eliminate unnecessary goto's. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/hyperv/rndis_filter.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index cd7b83707e04..91b3bcfd9acb 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -819,16 +819,14 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
{
struct rndis_request *request;
struct rndis_set_request *set;
- struct rndis_set_complete *set_complete;
int ret;
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
sizeof(u32));
- if (!request) {
- ret = -ENOMEM;
- goto cleanup;
- }
+ if (!request)
+ return -ENOMEM;
+
/* Setup the rndis set */
set = &request->request_msg.msg.set_req;
@@ -840,15 +838,11 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
&new_filter, sizeof(u32));
ret = rndis_filter_send_request(dev, request);
- if (ret != 0)
- goto cleanup;
+ if (ret == 0)
+ wait_for_completion(&request->wait_event);
- wait_for_completion(&request->wait_event);
+ put_rndis_request(dev, request);
- set_complete = &request->response_msg.msg.set_complete;
-cleanup:
- if (request)
- put_rndis_request(dev, request);
return ret;
}