From 528fd55200ec135548e71aee43650bca92a041aa Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@steeleye.com>
Date: Mon, 16 Oct 2006 10:57:05 -0500
Subject: [SCSI] libsas: better error handling in sas_ex_discover_end_dev()

This replaces a few BUG_ON() statements with the correct failure error
handling.  There are still many more to do.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 0746487..d05fc23 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -670,8 +670,8 @@ static struct domain_device *sas_ex_discover_end_dev(
 		       sizeof(struct dev_to_host_fis));
 
 		rphy = sas_end_device_alloc(phy->port);
-		/* FIXME: error handling */
-		BUG_ON(!rphy);
+		if (unlikely(!rphy))
+			goto out_free;
 
 		sas_init_dev(child);
 
-- 
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