From d13925be9abe02438f3c74ffcbc65ce74dde3de8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pablo=20Mart=C3=ADnez?=
 <58857054+elpekenin@users.noreply.github.com>
Date: Fri, 7 Jul 2023 16:51:19 +0200
Subject: [Bugfix] Check `NULL` pointers on QP (#20481)

---
 quantum/painter/qp_comms.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'quantum/painter/qp_comms.c')

diff --git a/quantum/painter/qp_comms.c b/quantum/painter/qp_comms.c
index bcc6de8f2e..63667783e1 100644
--- a/quantum/painter/qp_comms.c
+++ b/quantum/painter/qp_comms.c
@@ -8,7 +8,7 @@
 
 bool qp_comms_init(painter_device_t device) {
     painter_driver_t *driver = (painter_driver_t *)device;
-    if (!driver->validate_ok) {
+    if (!driver || !driver->validate_ok) {
         qp_dprintf("qp_comms_init: fail (validation_ok == false)\n");
         return false;
     }
@@ -18,7 +18,7 @@ bool qp_comms_init(painter_device_t device) {
 
 bool qp_comms_start(painter_device_t device) {
     painter_driver_t *driver = (painter_driver_t *)device;
-    if (!driver->validate_ok) {
+    if (!driver || !driver->validate_ok) {
         qp_dprintf("qp_comms_start: fail (validation_ok == false)\n");
         return false;
     }
@@ -28,7 +28,7 @@ bool qp_comms_start(painter_device_t device) {
 
 void qp_comms_stop(painter_device_t device) {
     painter_driver_t *driver = (painter_driver_t *)device;
-    if (!driver->validate_ok) {
+    if (!driver || !driver->validate_ok) {
         qp_dprintf("qp_comms_stop: fail (validation_ok == false)\n");
         return;
     }
@@ -38,7 +38,7 @@ void qp_comms_stop(painter_device_t device) {
 
 uint32_t qp_comms_send(painter_device_t device, const void *data, uint32_t byte_count) {
     painter_driver_t *driver = (painter_driver_t *)device;
-    if (!driver->validate_ok) {
+    if (!driver || !driver->validate_ok) {
         qp_dprintf("qp_comms_send: fail (validation_ok == false)\n");
         return false;
     }
-- 
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