ral(4) cardbus crash

Nicolas Thery nthery at gmail.com
Fri Jul 23 01:05:14 PDT 2010


Thanks for testing it.  I'll commit it this week-end.

2010/7/19 Max Herrgård <herrgard at gmail.com>:
> Nicolas Thery wrote:
>> 2010/6/21 Max Herrgård <herrgard at gmail.com>:
>>> Hi,
>>>
>>> I get this crash when plugging in my ral(4) cardbus card.
>> [...]
>>> #14 0xc0296ccb in ral_pci_attach (dev=0xc14d3a58) at /usr/src/sys/dev/netif/ral/if_ral_pci.c:209
>>
>> It looks like sc_ifp is initialized after ifp  = sc->sc_ifp.
>>
>> Could you try this patch please?
>>
>>
>> diff --git a/sys/dev/netif/ral/if_ral_pci.c b/sys/dev/netif/ral/if_ral_pci.c
>> index 4af51b1..c94fad7 100644
>> --- a/sys/dev/netif/ral/if_ral_pci.c
>> +++ b/sys/dev/netif/ral/if_ral_pci.c
>> @@ -164,7 +164,7 @@ ral_pci_attach(device_t dev)
>> {
>>        struct ral_pci_softc *psc = device_get_softc(dev);
>>        struct rt2560_softc *sc = &psc->u.sc_rt2560;
>> -       struct ifnet *ifp = sc->sc_ifp;
>> +       struct ifnet *ifp;
>>        int error;
>>
>>        if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
>> @@ -202,6 +202,7 @@ ral_pci_attach(device_t dev)
>>        error = (*psc->sc_opns->attach)(dev, pci_get_device(dev));
>>        if (error != 0)
>>                return error;
>> +       ifp = sc->sc_ifp;
>>
>>        /*
>>         * Hook our interrupt after all initialization is complete.
>
> Yup. This patch fixes this crash.
>
> Thank you,
> Max
>
>
>






More information about the Bugs mailing list