[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 09b28f8..ae5d512 100644 (file)
--- 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));