From 22ebcaa3819b5c4a163c7f89b313f9408694d01c Mon Sep 17 00:00:00 2001
From: Vladislav Bolkhovitin <vst@vlnb.net>
Date: Tue, 15 Feb 2011 23:26:27 +0000
Subject: [PATCH] Filter out zero port names

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3252 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 qla2x00t/qla_attr.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/qla2x00t/qla_attr.c b/qla2x00t/qla_attr.c
index 92d1736ef..62a70b1de 100644
--- a/qla2x00t/qla_attr.c
+++ b/qla2x00t/qla_attr.c
@@ -349,6 +349,9 @@ qla2x00_show_port_database(struct device *dev,
 		entries = pmap_len/sizeof(*pmap24);
 
 		for (i = 0; (i < entries) && (size < max_size); ++i) {
+			uint64_t *wwn = (uint64_t *)pmap24[i].port_name;
+			if (*wwn == 0)
+				continue;
 			size += scnprintf(buffer+size, max_size-size,
 					 "%04x %02x%02x%02x%02x%02x%02x%02x%02x\n",
 					 le16_to_cpu(pmap24[i].loop_id),