Re: Regression in 9390ace brcmfmac: free net device when registration fails

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On 06/06/2013 03:10 PM, Arend van Spriel wrote:
> On 06/04/13 14:58, Arend van Spriel wrote:
>> On 06/04/2013 12:56 AM, Stephen Warren wrote:
>>> (John, note that this commit is part of the pull request you sent to
>>> Dave today)
>>>
>>> Arend,
>>>
>>> Commit 9390ace "brcmfmac: free net device when registration fails"
>>> causes a regression.
>>>
>>> I had the BCM4330 firmware present in my root fs, whereas my HW is a
>>> BCM4329. With this patch applied, I get a kernel panic on boot. With it
>>> reverted, I see that no issues of that nature. This is true in
>>> next-20130531 (and also 5/30 and 6/1 but not earlier). A bisect of
>>> Linus's tree followed by a merge of John's wireless pull request from
>>> today pointed at this same commit.
>>
>> Thanks, Stephen
>>
>> I will look into this.
> 
> Hi Stephen,
> 
> Can you try the attached patch? If it does not solve the issue, could
> you provide a log.

Yes, that works great, thanks.

Tested-by: Stephen Warren <swarren@xxxxxxxxxx>

>>> Related: Since the two hardware require different firmware, I wonder why
>>> the driver doesn't use a firmware filename that encodes the HW device ID
>>> instead of using the same name for all HW. This means that when I move
>>> my SD card between development systems, I have to copy different
>>> firmware over the top. That's a little painful...
>>
>> I agree that for development switching cards it is kinda awkward and I
>> have been fooled by it as well. We may want to change or if your itch is
>> annoying enough feel free to send a patch for it ;-)
> 
> We have a patch for this that we can submit to wireless-next.

Oh, great! If you could Cc me, that'd be helpful, since I'm not on that
list. Thanks.
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