Staging: hv: vmbus: Cleanup error codes in connection.c
Cleanup error codes in connection.c.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/hv/connection.c b/drivers/staging/hv/connection.c
index 7d7f1d5..7e15392 100644
--- a/drivers/staging/hv/connection.c
+++ b/drivers/staging/hv/connection.c
@@ -51,13 +51,13 @@
/* Make sure we are not connecting or connected */
if (vmbus_connection.conn_state != DISCONNECTED)
- return -1;
+ return -EISCONN;
/* Initialize the vmbus connection */
vmbus_connection.conn_state = CONNECTING;
vmbus_connection.work_queue = create_workqueue("hv_vmbus_con");
if (!vmbus_connection.work_queue) {
- ret = -1;
+ ret = -ENOMEM;
goto cleanup;
}
@@ -74,7 +74,7 @@
vmbus_connection.int_page =
(void *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, 0);
if (vmbus_connection.int_page == NULL) {
- ret = -1;
+ ret = -ENOMEM;
goto cleanup;
}
@@ -90,7 +90,7 @@
vmbus_connection.monitor_pages =
(void *)__get_free_pages((GFP_KERNEL|__GFP_ZERO), 1);
if (vmbus_connection.monitor_pages == NULL) {
- ret = -1;
+ ret = -ENOMEM;
goto cleanup;
}
@@ -157,7 +157,7 @@
pr_err("Unable to connect, "
"Version %d not supported by Hyper-V\n",
VMBUS_REVISION_NUMBER);
- ret = -1;
+ ret = -ECONNREFUSED;
goto cleanup;
}