linux-kernel - [PATCH] scsi_dh_rdac: Fix error path

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Date:	Fri, 18 Nov 2011 01:44:27 +0100
From:	Richard Weinberger <richard@....at>
To:	JBottomley@...allels.com
Cc:	Babu.moger@...app.com, Somasundaram.Krishnasamy@....com,
	yanling.qi@....com, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Richard Weinberger <richard@....at>
Subject: [PATCH] scsi_dh_rdac: Fix error path

If create_singlethread_workqueue() failes, rdac_init should fail too.

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/scsi/device_handler/scsi_dh_rdac.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 1d31279..2802394 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -934,6 +934,8 @@ static int __init rdac_init(void)
 	if (!kmpath_rdacd) {
 		scsi_unregister_device_handler(&rdac_dh);
 		printk(KERN_ERR "kmpath_rdacd creation failed.\n");
+
+		r = -EINVAL;
 	}
 done:
 	return r;
-- 
1.7.7.3

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