linux-kernel - Re: [PATCH] NTB: Fix 'request_irq()' and 'free

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Date:   Wed, 21 Dec 2016 11:52:12 -0500
From:   Jon Mason <jdmason@...zu.us>
To:     Dave Jiang <dave.jiang@...el.com>
Cc:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Xiangliang.Yu@....com, Allen.Hubbe@....com,
        linux-ntb@...glegroups.com, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] NTB: Fix 'request_irq()' and 'free_irq()' inconsistancy

On Mon, Dec 19, 2016 at 10:04:24AM -0700, Dave Jiang wrote:
> 
> 
> On 12/18/2016 10:52 PM, Christophe JAILLET wrote:
> > 'request_irq()' and 'free_irq()' should have the same 'dev_id'.
> > 
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> 
> Acking the Intel driver portion.
> Acked-by: Dave Jiang <dave.jiang@...el.com>

Applied to the ntb git branch

Thanks,
Jon

> 
> > ---
> >  drivers/ntb/hw/amd/ntb_hw_amd.c     | 2 +-
> >  drivers/ntb/hw/intel/ntb_hw_intel.c | 2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
> > index 6ccba0d862df..a48c3e085eab 100644
> > --- a/drivers/ntb/hw/amd/ntb_hw_amd.c
> > +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
> > @@ -598,7 +598,7 @@ static int ndev_init_isr(struct amd_ntb_dev *ndev,
> >  
> >  err_msix_request:
> >  	while (i-- > 0)
> > -		free_irq(ndev->msix[i].vector, ndev);
> > +		free_irq(ndev->msix[i].vector, &ndev->vec[i]);
> >  	pci_disable_msix(pdev);
> >  err_msix_enable:
> >  	kfree(ndev->msix);
> > diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
> > index 7310a261c858..2413600aae30 100644
> > --- a/drivers/ntb/hw/intel/ntb_hw_intel.c
> > +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
> > @@ -472,7 +472,7 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev,
> >  
> >  err_msix_request:
> >  	while (i-- > 0)
> > -		free_irq(ndev->msix[i].vector, ndev);
> > +		free_irq(ndev->msix[i].vector, &ndev->vec[i]);
> >  	pci_disable_msix(pdev);
> >  err_msix_enable:
> >  	kfree(ndev->msix);
> > 
> 
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