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authorIngo Molnar <mingo@kernel.org>2015-02-26 12:24:50 +0100
committerIngo Molnar <mingo@kernel.org>2015-02-26 12:24:50 +0100
commite9e4e44309f866b115d08ab4a54834008c50a8a4 (patch)
treeae9f91e682a4d6592ef263f30a4a0b1a862b7987 /drivers/net/usb/usbnet.c
parent8a26ce4e544659256349551283414df504889a59 (diff)
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
Merge tag 'v4.0-rc1' into perf/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r--drivers/net/usb/usbnet.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 3a6770a65d78..449835f4331e 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -160,20 +160,19 @@ EXPORT_SYMBOL_GPL(usbnet_get_endpoints);
int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress)
{
- int tmp, i;
+ int tmp = -1, ret;
unsigned char buf [13];
- tmp = usb_string(dev->udev, iMACAddress, buf, sizeof buf);
- if (tmp != 12) {
+ ret = usb_string(dev->udev, iMACAddress, buf, sizeof buf);
+ if (ret == 12)
+ tmp = hex2bin(dev->net->dev_addr, buf, 6);
+ if (tmp < 0) {
dev_dbg(&dev->udev->dev,
"bad MAC string %d fetch, %d\n", iMACAddress, tmp);
- if (tmp >= 0)
- tmp = -EINVAL;
- return tmp;
+ if (ret >= 0)
+ ret = -EINVAL;
+ return ret;
}
- for (i = tmp = 0; i < 6; i++, tmp += 2)
- dev->net->dev_addr [i] =
- (hex_to_bin(buf[tmp]) << 4) + hex_to_bin(buf[tmp + 1]);
return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr);