Re: [PATCH] bluetooth: fix potential gfp

From: Marcel Holtmann
Date: Fri May 07 2021 - 15:22:13 EST


Hi Johan,

>>>>>>> In qca_power_shutdown() qcadev local variable is
>>>>>>> initialized by hu->serdev.dev private data, but
>>>>>>> hu->serdev can be NULL and there is a check for it.
>>>>>>>
>>>>>>> Since, qcadev is not used before
>>>>>>>
>>>>>>> if (!hu->serdev)
>>>>>>> return;
>>>>>>>
>>>>>>> we can move its initialization after this "if" to
>>>>>>> prevent gfp.
>>>>>>>
>>>>>>> Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
>>>>>>> ---
>>>>>>> drivers/bluetooth/hci_qca.c | 4 ++--
>>>>>>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>>>>>
>>>>>> patch has been applied to bluetooth-next tree.
>>>>>
>>>>> Why did you pick the v1 when it is clear from thread that a v2 has been
>>>>> posted?
>>>>
>>>> because I only saw that email after I applied the patch and the v2 is
>>>> nowhere in sight as it seems. If it shows up, I replace this one then.
>>>
>>> Here it is
>>>
>>> https://lore.kernel.org/lkml/20210503100605.5223-1-paskripkin@xxxxxxxxx/
>>
>> seems to have missed my inbox. Fixed now.
>
> Would you mind adding my Reviewed-by tag from the reply to that patch as
> well?

sure thing.

Regards

Marcel