change '__santizer_cov_trace_pc()' to '__sanitizer_cov_trace_pc()'

Signed-off-by: Wei Nanxin <n9winx@163.com>
---
 kernel/kcov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 187ba1b80bda..1d85597057e1 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -552,7 +552,7 @@ static int kcov_get_mode(unsigned long arg)
 
 /*
  * Fault in a lazily-faulted vmalloc area before it can be used by
- * __santizer_cov_trace_pc(), to avoid recursion issues if any code on the
+ * __sanitizer_cov_trace_pc(), to avoid recursion issues if any code on the
  * vmalloc fault handling path is instrumented.
  */
 static void kcov_fault_in_area(struct kcov *kcov)
-- 
2.49.0