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path: root/drivers/net/usb/kalmia.c
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Diffstat (limited to 'drivers/net/usb/kalmia.c')
-rw-r--r--drivers/net/usb/kalmia.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index bd2ba3659028..613fc6910f14 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* USB network interface driver for Samsung Kalmia based LTE USB modem like the
* Samsung GT-B3730 and GT-B3710.
@@ -7,11 +8,6 @@
* Sponsored by Quicklink Video Distribution Services Ltd.
*
* Based on the cdc_eem module.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -69,8 +65,8 @@ kalmia_send_init_packet(struct usbnet *dev, u8 *init_msg, u8 init_msg_len,
init_msg, init_msg_len, &act_len, KALMIA_USB_TIMEOUT);
if (status != 0) {
netdev_err(dev->net,
- "Error sending init packet. Status %i, length %i\n",
- status, act_len);
+ "Error sending init packet. Status %i\n",
+ status);
return status;
}
else if (act_len != init_msg_len) {
@@ -87,8 +83,8 @@ kalmia_send_init_packet(struct usbnet *dev, u8 *init_msg, u8 init_msg_len,
if (status != 0)
netdev_err(dev->net,
- "Error receiving init result. Status %i, length %i\n",
- status, act_len);
+ "Error receiving init result. Status %i\n",
+ status);
else if (act_len != expected_len)
netdev_err(dev->net, "Unexpected init result length: %i\n",
act_len);
@@ -117,16 +113,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr)
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_1),
usb_buf, 24);
if (status != 0)
- return status;
+ goto out;
memcpy(usb_buf, init_msg_2, 12);
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_2),
usb_buf, 28);
if (status != 0)
- return status;
+ goto out;
memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN);
-
+out:
kfree(usb_buf);
return status;
}
@@ -153,7 +149,7 @@ kalmia_bind(struct usbnet *dev, struct usb_interface *intf)
if (status)
return status;
- memcpy(dev->net->dev_addr, ethernet_addr, ETH_ALEN);
+ eth_hw_addr_set(dev->net, ethernet_addr);
return status;
}