linux-kernel - Re: [PATCH] vgaarb: use kzalloc in vga_arbiter_add_pci_device()

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Date:	Thu, 1 Oct 2015 11:25:54 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Jani Nikula <jani.nikula@...ux.intel.com>
Cc:	Rasmus Villemoes <linux@...musvillemoes.dk>,
	David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] vgaarb: use kzalloc in vga_arbiter_add_pci_device()

On Thu, Oct 01, 2015 at 11:26:40AM +0300, Jani Nikula wrote:
> On Wed, 30 Sep 2015, Rasmus Villemoes <linux@...musvillemoes.dk> wrote:
> > Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
> 
> Reviewed-by: Jani Nikula <jani.nikula@...el.com>

Applied to drm-misc, thanks.
-Daniel

> 
> > ---
> >  drivers/gpu/vga/vgaarb.c | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
> > index a0b433456107..3166e4bc4eb6 100644
> > --- a/drivers/gpu/vga/vgaarb.c
> > +++ b/drivers/gpu/vga/vgaarb.c
> > @@ -531,7 +531,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
> >  		return false;
> >  
> >  	/* Allocate structure */
> > -	vgadev = kmalloc(sizeof(struct vga_device), GFP_KERNEL);
> > +	vgadev = kzalloc(sizeof(struct vga_device), GFP_KERNEL);
> >  	if (vgadev == NULL) {
> >  		pr_err("failed to allocate pci device\n");
> >  		/*
> > @@ -541,8 +541,6 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
> >  		return false;
> >  	}
> >  
> > -	memset(vgadev, 0, sizeof(*vgadev));
> > -
> >  	/* Take lock & check for duplicates */
> >  	spin_lock_irqsave(&vga_lock, flags);
> >  	if (vgadev_find(pdev) != NULL) {
> > -- 
> > 2.1.3
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@...ts.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> -- 
> Jani Nikula, Intel Open Source Technology Center
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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