linux-kernel - Re: [PATCH -next 1/2] net: bfin_mac: Fix error handling in probe function

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Date:	Sat, 9 Jan 2016 17:58:02 +0100
From:	Andrew Lunn <andrew@...n.ch>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	"David S. Miller" <davem@...emloft.net>,
	adi-buildroot-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next 1/2] net: bfin_mac: Fix error handling in probe
 function

Hi Guenter

Same fix was submitted yesterday by Sudip Mukherjee.

Thanks
	Andrew


On Sat, Jan 09, 2016 at 08:37:06AM -0800, Guenter Roeck wrote:
> Commit e7f4dc3536a4 ("mdio: Move allocation of interrupts into core")
> removed interrupt allocation code. While doing so, error handling got
> messed up a bit, resulting in the following build warning and a missed
> call to mdiobus_free() in the probe function error path.
> 
> drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_mii_bus_probe':
> drivers/net/ethernet/adi/bfin_mac.c:1865:1: warning:
> 	label 'out_err_irq_alloc' defined but not used
> 
> Fixes: e7f4dc3536a4 ("mdio: Move allocation of interrupts into core")
> Cc: Andrew Lunn <andrew@...n.ch>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
>  drivers/net/ethernet/adi/bfin_mac.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
> index 62862744c870..8c5132624510 100644
> --- a/drivers/net/ethernet/adi/bfin_mac.c
> +++ b/drivers/net/ethernet/adi/bfin_mac.c
> @@ -1856,13 +1856,13 @@ static int bfin_mii_bus_probe(struct platform_device *pdev)
>  	rc = mdiobus_register(miibus);
>  	if (rc) {
>  		dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
> -		goto out_err_alloc;
> +		goto out_err_mdiobus_register;
>  	}
>  
>  	platform_set_drvdata(pdev, miibus);
>  	return 0;
>  
> -out_err_irq_alloc:
> +out_err_mdiobus_register:
>  	mdiobus_free(miibus);
>  out_err_alloc:
>  	peripheral_free_list(pin_req);
> -- 
> 2.1.4
>