linux-kernel - Re: [PATCH 2/4] staging: rtl8712: check for alloc fail in _r8712_init_recv

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Message-ID: <20221025085400.GA246874@nam-dell>
Date:   Tue, 25 Oct 2022 10:54:00 +0200
From:   Nam Cao <namcaov@...il.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] staging: rtl8712: check for alloc fail in
 _r8712_init_recv_priv()

On Tue, Oct 25, 2022 at 09:57:38AM +0300, Dan Carpenter wrote:
> On Mon, Oct 24, 2022 at 11:24:07PM +0200, Nam Cao wrote:
> > The function _r8712_init_recv_priv() and also r8712_init_recv_priv()
> > just returns silently if they fail to allocate memory. Change their
> > return type to int and add necessary checks and handling if they return
> > -ENOMEM
> > 
> > Signed-off-by: Nam Cao <namcaov@...il.com>
> > ---
> >  drivers/staging/rtl8712/os_intfs.c     |  3 ++-
> >  drivers/staging/rtl8712/recv_osdep.h   |  8 ++++----
> >  drivers/staging/rtl8712/rtl8712_recv.c |  7 ++++---
> >  drivers/staging/rtl8712/rtl871x_recv.c | 13 +++++++++----
> >  4 files changed, 19 insertions(+), 12 deletions(-)
> > 
> > diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
> > index 003e97205124..47d7d998fa86 100644
> > --- a/drivers/staging/rtl8712/os_intfs.c
> > +++ b/drivers/staging/rtl8712/os_intfs.c
> > @@ -309,7 +309,8 @@ int r8712_init_drv_sw(struct _adapter *padapter)
> >  	if (ret)
> >  		return ret;
> >  	_r8712_init_xmit_priv(&padapter->xmitpriv, padapter);
> > -	_r8712_init_recv_priv(&padapter->recvpriv, padapter);
> > +	ret = _r8712_init_recv_priv(&padapter->recvpriv, padapter);
> > +		return ret;
> 
> If statement missing.

Probably a rebase mistake, the if statement is there in the last patch.
Will send a v2 nonetheless, thank you for noticing this.

Best regards,
Nam