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authorJakub Kicinski <kuba@kernel.org>2021-10-21 16:12:06 +0300
committerJakub Kicinski <kuba@kernel.org>2021-10-22 20:16:01 +0300
commit2674e7ea22ba0e22a2d1603bd51e0b8f6442a267 (patch)
treec9bd14aa06aae52d8a85ec0d74ee2a2def438500 /drivers/net/usb/ch9200.c
parent18867486fea3f9439c4c7e66e92146bd6bf3de85 (diff)
downloadlinux-2674e7ea22ba0e22a2d1603bd51e0b8f6442a267.tar.xz
net: usb: don't write directly to netdev->dev_addr
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Manually fix all net/usb drivers without separate maintainers. v2: catc does DMA to the buffer, leave the conversion to Oliver Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/usb/ch9200.c')
-rw-r--r--drivers/net/usb/ch9200.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index d7f3b70d5477..f69d9b902da0 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -336,6 +336,7 @@ static int ch9200_bind(struct usbnet *dev, struct usb_interface *intf)
{
int retval = 0;
unsigned char data[2];
+ u8 addr[ETH_ALEN];
retval = usbnet_get_endpoints(dev, intf);
if (retval)
@@ -383,7 +384,8 @@ static int ch9200_bind(struct usbnet *dev, struct usb_interface *intf)
retval = control_write(dev, REQUEST_WRITE, 0, MAC_REG_CTRL, data, 0x02,
CONTROL_TIMEOUT_MS);
- retval = get_mac_address(dev, dev->net->dev_addr);
+ retval = get_mac_address(dev, addr);
+ eth_hw_addr_set(dev->net, addr);
return retval;
}