X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre-iokit%2Fobdfilter-survey%2Flibecho;h=9a4e8c4b0c8f4486664fc257e68890cd37168526;hp=c34d9c8c945044c7ee18e3df439c77634f775acc;hb=369f9a5c41e35f63787c2c0f077df5f44048c87f;hpb=c13874ddf2b5a27bcac79b1db10cf426f487613c

diff --git a/lustre-iokit/obdfilter-survey/libecho b/lustre-iokit/obdfilter-survey/libecho
index c34d9c8..9a4e8c4 100644
--- a/lustre-iokit/obdfilter-survey/libecho
+++ b/lustre-iokit/obdfilter-survey/libecho
@@ -217,7 +217,7 @@ cleanup () {
     shift
     for ((i = 0; i < $ndevs; i++)); do
         host=${host_names[$i]}
-        if [ -n ${do_teardown_ec[$i]} ]; then
+        if [[ -n "${do_teardown_ec[$i]}" ]]; then
             teardown_ec_devno $host ${client_names[$i]}
         fi
     done