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add logging and defensive code when initializing sensors

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Bug: 5445240
Change-Id: I9dc7d27d3e8b4f15989488859831526d8c7ded3b
This commit is contained in:
Mathias Agopian 2011-10-16 00:38:30 -07:00
parent 00f99e88c8
commit be58de0d62
1 changed files with 17 additions and 3 deletions
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20
libs/gui/SensorManager.cpp
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@ -78,9 +78,23 @@ Sensor const* SensorManager::getDefaultSensor(int type)
sp<SensorEventQueue> SensorManager::createEventQueue()
{
sp<SensorEventQueue> result = new SensorEventQueue(
mSensorServer->createSensorEventConnection());
return result;
sp<SensorEventQueue> queue;
if (mSensorServer == NULL) {
LOGE("createEventQueue: mSensorSever is NULL");
return queue;
}
sp<ISensorEventConnection> connection =
mSensorServer->createSensorEventConnection();
if (connection == NULL) {
LOGE("createEventQueue: connection is NULL");
return queue;
}
queue = new SensorEventQueue(connection);
return queue;
}
// ----------------------------------------------------------------------------