From: K. Y. Srinivasan <kys@microsoft.com>
Date: Thu, 25 Aug 2011 16:49:14 +0000 (-0700)
Subject: Staging: hv: netvsc: Cleanup error returns in netvsc_connect_vsp()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0f48c72ca63a6e1da7f226163c36fecd7a923fed;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

Staging: hv: netvsc: Cleanup error returns in netvsc_connect_vsp()

Use standard Linux error codes.

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/netvsc.c b/drivers/staging/hv/netvsc.c
index 5703fd7c5246..9cc126ba8d74 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);