AP_HAL_ChibiOS: check nullptr 'name' variable

- Check nullptr before using the 'name' variable assigned from malloc()
2024-09-17 12:18:37 +09:00 · 2024-09-17 12:18:37 +09:00 · e3f76591fc
commit e3f76591fc
parent 20d04fa823
1 changed files with 3 additions and 0 deletions
--- a/libraries/AP_HAL_ChibiOS/Device.cpp
+++ b/libraries/AP_HAL_ChibiOS/Device.cpp
@ -111,6 +111,9 @@ AP_HAL::Device::PeriodicHandle DeviceBus::register_periodic_callback(uint32_t pe
        // setup a name for the thread
        const uint8_t name_len = 7;
        char *name = (char *)malloc(name_len);
+        if (name == nullptr){
+            return nullptr;
+        }
        switch (hal_device->bus_type()) {
        case AP_HAL::Device::BUS_TYPE_I2C:
            snprintf(name, name_len, "I2C%u",