Staging: hv: netvsc: Cleanup error codes in rndis_filter_receive()

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/rndis_filter.c b/drivers/staging/hv/rndis_filter.c
index dbb5201..8e1ef00 100644 (file)
--- a/drivers/staging/hv/rndis_filter.c
+++ b/drivers/staging/hv/rndis_filter.c
@@ -358,14 +358,14 @@ int rndis_filter_receive(struct hv_device *dev,
        if (!net_dev->extension) {
                dev_err(&dev->device, "got rndis message but no rndis device - "
                          "dropping this message!\n");
-               return -1;
+               return -ENODEV;
        }
 
        rndis_dev = (struct rndis_device *)net_dev->extension;
        if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) {
                dev_err(&dev->device, "got rndis message but rndis device "
                           "uninitialized...dropping this message!\n");
-               return -1;
+               return -ENODEV;
        }
 
        rndis_hdr = (struct rndis_message *)kmap_atomic(