From f1f2e60e1a2320d0ce11102b72b15d5dedb29fe2 Mon Sep 17 00:00:00 2001
From: Nilesh Javali <nilesh.javali@qlogic.com>
Date: Fri, 16 Dec 2011 01:58:57 -0800
Subject: [SCSI] qla4xxx: Break the loop if the sendtargets list was empty

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
 drivers/scsi/qla4xxx/ql4_os.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/scsi/qla4xxx')

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 09b28f8..ae5d512 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -4242,6 +4242,9 @@ void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)
 
 	wtime = jiffies + (HZ * tmo);
 	do {
+		if (list_empty(&list_st))
+			break;
+
 		qla4xxx_remove_failed_ddb(ha, &list_st);
 		schedule_timeout_uninterruptible(HZ / 10);
 	} while (time_after(wtime, jiffies));
-- 
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