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authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:43:54 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:43:54 +0100
commitb160292cc216a50fd0cd386b0bda2cd48352c73b (patch)
treeef07cf98f91353ee4c9ec1e1ca7a2a5d9d4b538a /drivers/usb/class/cdc-acm.c
parentb37bde147890c8fea8369a5a4e230dabdea4ebfb (diff)
parentbbf25010f1a6b761914430f5fca081ec8c7accd1 (diff)
downloadop-kernel-dev-b160292cc216a50fd0cd386b0bda2cd48352c73b.zip
op-kernel-dev-b160292cc216a50fd0cd386b0bda2cd48352c73b.tar.gz
Merge Linux 2.6.23
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index fe940e0..f51e224 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -921,6 +921,10 @@ skip_normal_probe:
return -EINVAL;
}
}
+
+ /* Accept probe requests only for the control interface */
+ if (intf != control_interface)
+ return -ENODEV;
if (usb_interface_claimed(data_interface)) { /* valid in this context */
dev_dbg(&intf->dev,"The data interface isn't available");
@@ -1109,10 +1113,12 @@ static void acm_disconnect(struct usb_interface *intf)
return;
}
if (acm->country_codes){
- device_remove_file(&intf->dev, &dev_attr_wCountryCodes);
- device_remove_file(&intf->dev, &dev_attr_iCountryCodeRelDate);
+ device_remove_file(&acm->control->dev,
+ &dev_attr_wCountryCodes);
+ device_remove_file(&acm->control->dev,
+ &dev_attr_iCountryCodeRelDate);
}
- device_remove_file(&intf->dev, &dev_attr_bmCapabilities);
+ device_remove_file(&acm->control->dev, &dev_attr_bmCapabilities);
acm->dev = NULL;
usb_set_intfdata(acm->control, NULL);
usb_set_intfdata(acm->data, NULL);
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