ftracetest: Fix to show descriptions on dash

The ftracetest doesn't show testcase's descriptions when
it is executed on dash. This fixes that to show the
descriptions on dash correctly by passing it via a variable
instead of directly passing the grep command output.

Link: http://lkml.kernel.org/r/20141204194116.7376.78940.stgit@localhost.localdomain

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 535b98b79c29..e8b402193a82 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -135,7 +135,8 @@ TOTAL_RESULT=0
 CASENO=0
 testcase() { # testfile
   CASENO=$((CASENO+1))
-  prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+  desc=`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+  prlog -n "[$CASENO]$desc"
 }
 
 eval_result() { # retval sigval