ahc_linux_register_host() return both positive and negative error code,
it's better to make this function only return negative error codes.

Signed-off-by: Su Hui <suhui@nfschina.com>
---
 drivers/scsi/aic7xxx/aic7xxx_osm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 4ae0a1c4d374..b0c4f2345321 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1085,7 +1085,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
 	template->name = ahc->description;
 	host = scsi_host_alloc(template, sizeof(struct ahc_softc *));
 	if (host == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	*((struct ahc_softc **)host->hostdata) = ahc;
 	ahc->platform_data->host = host;
-- 
2.30.2