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-rwxr-xr-xscripts/kernel-doc2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index e4fa8d9568b..8cf528b5e65 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -334,7 +334,7 @@ while ($ARGV[0] =~ m/^-(.*)/) {
# get kernel version from env
sub get_kernel_version() {
- my $version;
+ my $version = 'unknown kernel version';
if (defined($ENV{'KERNELVERSION'})) {
$version = $ENV{'KERNELVERSION'};