netdev - RE: [PATCH] tehuti: possible leak in bdx

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Date:	Sun, 14 Oct 2007 10:30:08 +0200
From:	"Alexander Indenbaum" <baum@...utinetworks.net>
To:	"'Florin Malita'" <fmalita@...il.com>, <andy@...yhouse.net>
Cc:	"'Andrew Morton'" <akpm@...ux-foundation.org>,
	<netdev@...r.kernel.org>
Subject: RE: [PATCH] tehuti: possible leak in bdx_probe

> -----Original Message-----
> From: Florin Malita [mailto:fmalita@...il.com]
> 
> If pci_enable_device fails, bdx_probe returns without freeing the
> allocated pci_nic structure.
> 
> Coverity CID 1908.
> 
> Signed-off-by: Florin Malita <fmalita@...il.com>

Looks fine to me.

Acked-by: Alexander Indenbaum <baum@...utinetworks.net>

Thanks!

> ---
> 
>  drivers/net/tehuti.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
> index 8d04654..4e1b84e 100644
> --- a/drivers/net/tehuti.c
> +++ b/drivers/net/tehuti.c
> @@ -1906,7 +1906,7 @@ bdx_probe(struct pci_dev *pdev, const struct
> pci_device_id *ent)
> 
>      /************** pci *****************/
>  	if ((err = pci_enable_device(pdev)))	/* it trigers interrupt,
> dunno why. */
> -		RET(err);			/* it's not a problem though
*/
> +		goto err_pci;			/* it's not a problem though
*/
> 
>  	if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) &&
>  	    !(err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))) {
> @@ -2076,6 +2076,7 @@ err_out_res:
>  	pci_release_regions(pdev);
>  err_dma:
>  	pci_disable_device(pdev);
> +err_pci:
>  	vfree(nic);
> 
>  	RET(err);



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