AP_Compass: prevent use of null dev_icm device in ICM20948 driver

2018-07-14 07:43:43 +10:00 · 2018-07-14 07:43:43 +10:00 · 3c0ed01fd0
commit 3c0ed01fd0
parent ed09467f06
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_Compass/AP_Compass_AK09916.cpp
+++ b/libraries/AP_Compass/AP_Compass_AK09916.cpp
@ -77,7 +77,7 @@ AP_Compass_Backend *AP_Compass_AK09916::probe_ICM20948(Compass &compass,
                                                       bool force_external,
                                                       enum Rotation rotation)
 {
-    if (!dev) {
+    if (!dev || !dev_icm) {
        return nullptr;
    }
    AP_Compass_AK09916 *sensor = new AP_Compass_AK09916(compass, std::move(dev), std::move(dev_icm),