[PATCH 063/117] Staging: hv: netvsc: Cleanup error returns in netvsc_connect_vsp()

K. Y. Srinivasan
2011-07-15T17:44:18Z

Use standard Linux error codes.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/staging/hv/netvsc.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index 5703fd7..9cc126b 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -323,7 +323,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
if (!net_device) {
dev_err(&device->device, "unable to get net device..."
"device being destroyed?");
- return -1;
+ return -ENODEV;
}

init_packet = &net_device->channel_init_pkt;
@@ -354,13 +354,13 @@ static int netvsc_connect_vsp(struct hv_device *device)

if (init_packet->msg.init_msg.init_complete.status !=
NVSP_STAT_SUCCESS) {
- ret = -1;
+ ret = -EINVAL;
goto cleanup;
}

if (init_packet->msg.init_msg.init_complete.
negotiated_protocol_ver != NVSP_PROTOCOL_VERSION_1) {
- ret = -1;
+ ret = -EPROTO;
goto cleanup;
}
/* Send the ndis version */
@@ -381,10 +381,8 @@ static int netvsc_connect_vsp(struct hv_device *device)
sizeof(struct nvsp_message),
(unsigned long)init_packet,
VM_PKT_DATA_INBAND, 0);
- if (ret != 0) {
- ret = -1;
+ if (ret != 0)
goto cleanup;
- }

/* Post the big receive buffer to NetVSP */
ret = netvsc_init_recv_buf(device);
--
1.7.4.1