Re: [PATCH] sata_via: restore vt*_prepare_host error handling

[Jeff Garzik <jeff@garzik.org>]

Marcin Slusarz wrote:
> commit b9d5b89b487517cbd4cb4702da829e07ef9e4432 (sata_via: fix support
> for 5287) accidently (?) removed vt*_prepare_host error handling - restore it
> 
> catched by gcc:
> drivers/ata/sata_via.c: In function 'svia_init_one':
> drivers/ata/sata_via.c:567: warning: 'host' may be used uninitialized in this function
> 
> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Joseph Chan <JosephChan@via.com.tw>
> Cc: Jeff Garzik <jgarzik@redhat.com>
> ---
>  drivers/ata/sata_via.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
> index 62367fe..c18935f 100644
> --- a/drivers/ata/sata_via.c
> +++ b/drivers/ata/sata_via.c
> @@ -602,8 +602,10 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>  		rc = vt8251_prepare_host(pdev, &host);
>  		break;
>  	default:
> -		return -EINVAL;
> +		rc = -EINVAL;
>  	}
> +	if (rc)
> +		return rc;

applied