fix memory leak when using per key/row debounce

1 files changed, 6 insertions, 0 deletions

diff --git a/keyboards/keychron/bluetooth/lpm_stm32l432.c b/keyboards/keychron/bluetooth/lpm_stm32l432.c
index 10b64731dd..288cb66765 100644
--- a/keyboards/keychron/bluetooth/lpm_stm32l432.c
+++ b/keyboards/keychron/bluetooth/lpm_stm32l432.c
@@ -31,6 +31,7 @@
 #include "battery.h"
 #include "report_buffer.h"
 #include "stm32_bd.inc"
+#include "debounce.h"
 
 extern pin_t                 row_pins[MATRIX_ROWS];
 extern void                  select_all_cols(void);
@@ -248,6 +249,11 @@ void enter_power_mode(pm_t mode) {
     lpm_wakeup();
     lpm_timer_reset();
     report_buffer_init();
+
+    /* Call debounce_free() to avoid memory leak as debounce_init() invoked in matrix_init() allocates
+     * new memory when using per row/key debounce
+     */
+    debounce_free();
     matrix_init();
     power_mode = PM_RUN;
 }