Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-27 Thread Greg KH
On Thu, Sep 27, 2012 at 11:01:01AM +0200, Nicolas Ferre wrote: > On 09/25/2012 03:40 PM, Greg KH : > > On Tue, Sep 25, 2012 at 11:48:43AM +0200, Nicolas Ferre wrote: > >> On 09/24/2012 07:34 PM, Greg KH : > >>> On Mon, Sep 24, 2012 at 09:44:31AM +0200, Nicolas Ferre wrote: > > This patches fixe

Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-27 Thread Nicolas Ferre
On 09/25/2012 03:40 PM, Greg KH : > On Tue, Sep 25, 2012 at 11:48:43AM +0200, Nicolas Ferre wrote: >> On 09/24/2012 07:34 PM, Greg KH : >>> On Mon, Sep 24, 2012 at 09:44:31AM +0200, Nicolas Ferre wrote: > This patches fixed the issue by adding the gpio valid check. > > Signed-off-by: Jo

Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-25 Thread Greg KH
On Tue, Sep 25, 2012 at 11:48:43AM +0200, Nicolas Ferre wrote: > On 09/24/2012 07:34 PM, Greg KH : > > On Mon, Sep 24, 2012 at 09:44:31AM +0200, Nicolas Ferre wrote: > >>> This patches fixed the issue by adding the gpio valid check. > >>> > >>> Signed-off-by: Joachim Eastwood > >> > >> Acked-by: N

Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-25 Thread Nicolas Ferre
On 09/24/2012 07:34 PM, Greg KH : > On Mon, Sep 24, 2012 at 09:44:31AM +0200, Nicolas Ferre wrote: >>> This patches fixed the issue by adding the gpio valid check. >>> >>> Signed-off-by: Joachim Eastwood >> >> Acked-by: Nicolas Ferre >> >> Thanks a *lot* Joachim for having chased this bug! >> >>

Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-24 Thread Greg KH
On Mon, Sep 24, 2012 at 09:44:31AM +0200, Nicolas Ferre wrote: > > This patches fixed the issue by adding the gpio valid check. > > > > Signed-off-by: Joachim Eastwood > > Acked-by: Nicolas Ferre > > Thanks a *lot* Joachim for having chased this bug! > > Alan, Greg, this one is 3.6 last minut

Re: [PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-24 Thread Nicolas Ferre
On 09/23/2012 10:56 PM, Joachim Eastwood : > Fixes the following NULL pointer dereference: > [7.74] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > [7.81] Unable to handle kernel NULL pointer dereference at virtual > address 0028 > [7.81] pgd = c3a38000 > [

[PATCH] USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq

2012-09-23 Thread Joachim Eastwood
Fixes the following NULL pointer dereference: [7.74] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [7.81] Unable to handle kernel NULL pointer dereference at virtual address 0028 [7.81] pgd = c3a38000 [7.81] [0028] *pgd=23a8c831, *pte=, *ppt