1 files changed, 1 insertions, 0 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 61090e0ff613..9c9810030377 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3289,6 +3289,7 @@ sub process {
                         }
                 }
                 if (!defined $suppress_whiletrailers{$linenr} &&
+                    defined($stat) && defined($cond) &&
                     $line =~ /\b(?:if|while|for)\s*\(/ && $line !~ /^.\s*#/) {
                         my ($s, $c) = ($stat, $cond);