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[Bugfix] Check NULL pointers on QP (#20481)

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This commit is contained in:
Pablo Martínez 2023-07-07 16:51:19 +02:00 • committed by GitHub
parent 9b3ac793bc
commit d13925be9a
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 39 additions and 24 deletions
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8
quantum/painter/qp_comms.c
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@ -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;
}