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SubjectRe: [PATCH] brcmfmac: Do not crash if platform data is not populated
Arend van Spriel <> writes:

> On 12/23/14 16:47, Mika Westerberg wrote:
>> On Tue, Dec 23, 2014 at 04:37:21PM +0100, Arend van Spriel wrote:
>>> On 12/23/14 15:48, Mika Westerberg wrote:
>>>> The driver looks for pdata->oob_irq_supported to find out if wowl can be
>>>> supported. However, not all platforms populate pdata in which case we crash
>>>> the kernel because of NULL pointer dereference.
>>> Thanks, Mika
>>> However, this was already reported by Dan Carpenter and I submitted a patch
>>> for that a couple of days ago: "[PATCH 02/10] brcmfmac: Fix possible
>>> dereference of NULL pointer." [1].
>>> Regards,
>>> Arend
>>> [1]
>> Oh, good. I didn't notice that one.
>> Thanks for fixing it :)
>> BTW, that patch seems to miss brcmf_ops_sdio_resume(), perhaps it is
>> fixed in another patch?
> Aargh, a nice "BTW" this is as there is no other patch for the resume
> code. Maybe I should ask Kalle to apply your patch instead of ours. If
> it did not already got applied.

I have been waiting for net-next to open so I haven't applied any -next
patches yet. So if you want I can take Mika's patch as well. Just send a
reply to your patch I should drop.

And should this patch go to 3.19?

Kalle Valo

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