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-rw-r--r--lib/kunit/test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 51cae59d8aae..c9e15bb60058 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -24,7 +24,7 @@
/*
* Hook to fail the current test and print an error message to the log.
*/
-void __kunit_fail_current_test_impl(const char *file, int line, const char *fmt, ...)
+void __printf(3, 4) __kunit_fail_current_test_impl(const char *file, int line, const char *fmt, ...)
{
va_list args;
int len;