fix get_ioctl_names.sh

diff --git a/get_ioctl_names.sh b/get_ioctl_names.sh
index 7fe9fff..2b4c39a 100755 (executable)
--- a/get_ioctl_names.sh
+++ b/get_ioctl_names.sh
@@ -27,7 +27,7 @@ if [ "$(echo "$symbol_file"|wc -l)" -gt 1 ]; then
   exit 1
 fi
 cd "$kernel_src"
-grep_res="$(grep -R -n "\(^\| \)$method_symbol *\($\|(\)" "$symbol_file")"
+grep_res="$(grep -R -n "^\(\|\S.* \)$method_symbol *\($\|(\)" "$symbol_file")"
 if [ -z "$grep_res" ]; then
   echo "error: can't find method in source"
   exit 1
@@ -35,6 +35,7 @@ fi
 echo "$grep_res"
 if [ "$(echo "$grep_res"|wc -l)" -gt 1 ]; then
   echo "error: too many results"
+  exit 1
 fi
 symbol_line="$(echo "$grep_res" | cut -d':' -f1)"
 echo "symbol is in $symbol_file, line $symbol_line"