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-rwxr-xr-xtools/testing/ktest/ktest.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 8ce792ea08e9..7301d0328858 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -907,7 +907,7 @@ sub install {
return if (!defined($post_install));
my $cp_post_install = $post_install;
- $cp_post_install = s/\$KERNEL_VERSION/$version/g;
+ $cp_post_install =~ s/\$KERNEL_VERSION/$version/g;
run_command "$cp_post_install" or
dodie "Failed to run post install";
}