From: Christoph Hellwig <hch@lst.de>
Date: Sun, 14 Sep 2014 18:01:34 +0000 (-0700)
Subject: scsi_dh_hp_sw: fix return value on failed allocation
X-Git-Tag: v3.19-rc1~176^2~1^2~24
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0b9c08442c5d0991dd1632fed63221f5b6a35e83;p=karo-tx-linux.git

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 4ee2759f5299..4824bfbe3051 100644
--- 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;