From: Nilesh Javali <nilesh.javali@qlogic.com>
Date: Fri, 16 Dec 2011 09:58:57 +0000 (-0800)
Subject: [SCSI] qla4xxx: Break the loop if the sendtargets list was empty
X-Git-Tag: v3.3-rc1~15^2~43
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f1f2e60e1a2320d0ce11102b72b15d5dedb29fe2;p=karo-tx-linux.git

[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>
---

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 09b28f8513a0..ae5d512bf43b 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));