[PATCH] pci/iov: fix memory leak introduced in "PCI: Store individual VF BAR size in struct pci_sriov"

[Bjorn Helgaas]

On Thu, Feb 05, 2015 at 12:08:50AM +0800, Wei Yang wrote:
> Bjorn, this is an error introduced in the patch "PCI: Store individual VF BAR
> size in struct pci_sriov".
> 
> This patch is based on the pci/virtualization branch. I have tried, it could
> merge with the bad one cleanly.
> 
> Signed-off-by: Wei Yang <weiyang at linux.vnet.ibm.com>

Great, thanks.  I folded this into "PCI: Store individual VF BAR size in
struct pci_sriov".

> ---
>  drivers/pci/iov.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
> index d64b9df..721987b 100644
> --- a/drivers/pci/iov.c
> +++ b/drivers/pci/iov.c
> @@ -430,10 +430,8 @@ found:
>  	pci_write_config_dword(dev, pos + PCI_SRIOV_SYS_PGSIZE, pgsz);
>  
>  	iov = kzalloc(sizeof(*iov), GFP_KERNEL);
> -	if (!iov) {
> -		rc = -ENOMEM;
> -		goto failed;
> -	}
> +	if (!iov)
> +		return -ENOMEM;
>  
>  	nres = 0;
>  	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
> @@ -485,6 +483,8 @@ failed:
>  		res->flags = 0;
>  	}
>  
> +	kfree(iov);
> +
>  	return rc;
>  }
>  
> -- 
> 1.8.3.1
> 
> --
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