Re: [PATCH] mwifiex: uninit wakeup info when failed to add card

[jeffy]

Hi brian,

On 07/06/2017 02:08 AM, Brian Norris wrote:
> On Mon, Jul 03, 2017 at 03:54:30PM +0800, Jeffy Chen wrote:
> > We inited wakeup info at the beginning of mwifiex_add_card, so we need
> > to uninit it in the error handling.
> >
> > It's much the same as what we did in:
> > 36908c4 mwifiex: uninit wakeup info when removing device
>
> Yeah, I noticed I hadn't covered all the error cases, so your change is
> part of the fix. But you're not covering the error paths when the
> firmware doesn't load correctly -- this happens asynchronously to
> mwifiex_add_card(). i.e., you need to fixup the error paths in
> _mwifiex_fw_dpc() too.
right, so we need to uninit it before every mwifiex_free_adapter :)
> Brian
>
> > Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
> >
> > ---
> >
> >   drivers/net/wireless/marvell/mwifiex/main.c | 2 ++
> >   1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
> > index f2600b8..17d2cbe 100644
> > --- a/drivers/net/wireless/marvell/mwifiex/main.c
> > +++ b/drivers/net/wireless/marvell/mwifiex/main.c
> > @@ -1655,6 +1655,8 @@ mwifiex_add_card(void *card, struct completion *fw_done,
> >   		mwifiex_shutdown_drv(adapter);
> >   	}
> >   err_kmalloc:
> > +	if (adapter->irq_wakeup >= 0)
> > +		device_init_wakeup(adapter->dev, false);
> >   	mwifiex_free_adapter(adapter);
> >
> >   err_init_sw:
> > --
> > 2.1.4