[PATCH] sata_via: restore vt*_prepare_host error handling

[Marcin Slusarz]

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@xxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Joseph Chan <JosephChan@xxxxxxxxxx>
Cc: Jeff Garzik <jgarzik@xxxxxxxxxx>
---
 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;
 
 	svia_configure(pdev);
 
-- 
1.5.6.4

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