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network stack: added missing put_device_interface(). 

* Part of #7040, thanks diver!
This commit is contained in:
Axel Dörfler 2013-06-03 21:16:38 +02:00
parent 43f7771e2c
commit 3475107981
1 changed files with 5 additions and 2 deletions
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7
src/add-ons/kernel/network/stack/link.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
* Copyright 2006-2013, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -467,8 +467,10 @@ link_control(net_protocol* _protocol, int level, int option, void* value,
if (interface == NULL)
return B_DEVICE_NOT_FOUND;
if (user_memcpy(&request, value, sizeof(ifmediareq)) != B_OK)
if (user_memcpy(&request, value, sizeof(ifmediareq)) != B_OK) {
put_device_interface(interface);
return B_BAD_ADDRESS;
}
// TODO: see above.
if (interface->device->module->control(interface->device,
@ -478,6 +480,7 @@ link_control(net_protocol* _protocol, int level, int option, void* value,
request.ifm_active = request.ifm_current
= interface->device->media;
}
put_device_interface(interface);
return user_memcpy(value, &request, sizeof(struct ifmediareq));
}