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authorDavid S. Miller <davem@davemloft.net>2017-05-26 20:46:35 -0400
committerDavid S. Miller <davem@davemloft.net>2017-05-26 20:46:35 -0400
commit34aa83c2fc23e055968387c8b78ac8bafd735aff (patch)
treea53a341d74613e512bf467ea12615f509cb53536 /drivers/net/usb
parent47936d35edbac5e58064bd15e51136050b2f2717 (diff)
parente2a9aa5ab2a4d1fb05fcdfa9661d54e437093297 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Overlapping changes in drivers/net/phy/marvell.c, bug fix in 'net' restricting a HW workaround alongside cleanups in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/cdc_ether.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index f3ae88fdf332..8ab281b478f2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -310,6 +310,26 @@ skip:
return -ENODEV;
}
+ return 0;
+
+bad_desc:
+ dev_info(&dev->udev->dev, "bad CDC descriptors\n");
+ return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+
+
+/* like usbnet_generic_cdc_bind() but handles filter initialization
+ * correctly
+ */
+int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int rv;
+
+ rv = usbnet_generic_cdc_bind(dev, intf);
+ if (rv < 0)
+ goto bail_out;
+
/* Some devices don't initialise properly. In particular
* the packet filter is not reset. There are devices that
* don't do reset all the way. So the packet filter should
@@ -317,13 +337,10 @@ skip:
*/
usbnet_cdc_update_filter(dev);
- return 0;
-
-bad_desc:
- dev_info(&dev->udev->dev, "bad CDC descriptors\n");
- return -ENODEV;
+bail_out:
+ return rv;
}
-EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind);
void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
{
@@ -417,7 +434,7 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
< sizeof(struct cdc_state)));
- status = usbnet_generic_cdc_bind(dev, intf);
+ status = usbnet_ether_cdc_bind(dev, intf);
if (status < 0)
return status;