linux-kernel - [PATCH 5/6] scsi_dh_hp_sw: fix return value on failed allocation

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Date:	Sun, 19 Oct 2014 18:00:03 +0200
From:	Christoph Hellwig <hch@....de>
To:	Chandra Seetharaman <sekharan@...ibm.com>,
	Hannes Reinecke <hare@...e.de>,
	Mike Christie <michaelc@...wisc.edu>
Cc:	Sean Stewart <Sean.Stewart@...app.com>,
	Bart Van Assche <bvanassche@....org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] scsi_dh_hp_sw: fix return value on failed allocation

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/scsi/device_handler/scsi_dh_hp_sw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index aa40fcb..471ffd1 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -363,7 +363,7 @@ static int hp_sw_bus_attach(struct scsi_device *sdev)
 	if (!h) {
 		sdev_printk(KERN_ERR, sdev, "%s: Attach Failed\n",
 			    HP_SW_NAME);
-		return 0;
+		return -ENOMEM;
 	}
 
 	h->dh_data.scsi_dh = &hp_sw_dh;
-- 
1.9.1

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