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Merge "make shutdown safe for double calls."

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am: 71fa1068de

Change-Id: I161c96dc5a44890fffe8fcdf9e0f8fc874df29c0
This commit is contained in:
Keun-young Park 2017-03-15 02:47:09 +00:00 committed by android-build-merger
commit 2f93c657f4
1 changed files with 5 additions and 0 deletions
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5
VolumeManager.cpp
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@ -633,8 +633,13 @@ int VolumeManager::reset() {
return 0; return 0;
} }
// Can be called twice (sequentially) during shutdown. should be safe for that.
int VolumeManager::shutdown() { int VolumeManager::shutdown() {
if (mInternalEmulated == nullptr) {
return 0; // already shutdown
}
mInternalEmulated->destroy(); mInternalEmulated->destroy();
mInternalEmulated = nullptr;
for (const auto& disk : mDisks) { for (const auto& disk : mDisks) {
disk->destroy(); disk->destroy();
} }