File s390-tools-sles11-lzfcp-nodev-check of Package s390-tools

Description: lszfcp: throw error message if no devices are configured.
Symptom:     A shell error is shown if no devices are configured.
Problem:     The path to query is not existing.
Solution:    Verify the query path and its content
---
 zconf/lszfcp |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Index: s390-tools-sles11/zconf/lszfcp
===================================================================
--- s390-tools-sles11.orig/zconf/lszfcp
+++ s390-tools-sles11/zconf/lszfcp
@@ -225,12 +225,16 @@ show_devices()
 	# Differentiate old and new sysfs layout
 	if $FC_CLASS; then
 		SCSI_DEVICE_LIST=`ls -d \
-			$SYSFS/devices/css0/*/*/host*/rport*/target*/*/ |\
-		       	grep -P '\d+:\d+:\d+:\d+'`
+			$SYSFS/devices/css0/*/*/host*/rport*/target*/*/ \
+		       	2>/dev/null |grep -P '\d+:\d+:\d+:\d+'`
 	else
 		SCSI_DEVICE_LIST=`ls -d $SYSFS/devices/css0/*/*/host*/*/`
 	fi
 
+	if [ -z "$SCSI_DEVICE_LIST" ]; then
+		echo "Error: No fcp devices found."
+	fi
+
 	for SCSI_DEVICE_PATH in $SCSI_DEVICE_LIST; do
 		read ADAPTER < $SCSI_DEVICE_PATH/hba_id
 		read WWPN < $SCSI_DEVICE_PATH/wwpn