scsi_dh_hp_sw: fix return value on failed allocation

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>

diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index 4ee2759f5299a531b62ff15e24eb89079bffb7e7..4824bfbe3051b6e48c4dd59315d867bffa63075a 100644 (file)
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -364,7 +364,7 @@ static int hp_sw_bus_attach(struct scsi_device *sdev)
        if (!scsi_dh_data) {
                sdev_printk(KERN_ERR, sdev, "%s: Attach Failed\n",
                            HP_SW_NAME);
-               return 0;
+               return -ENOMEM;
        }
 
        scsi_dh_data->scsi_dh = &hp_sw_dh;