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| author | Fabien Sanglard <sanglardf@google.com> | 2017-02-02 20:12:42 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2017-02-02 20:12:42 +0000 |
| commit | 8778a131c2f639f1ed490d7847cf544cddc33e80 (patch) | |
| tree | 2f1366692fdc78fcb2f7de75407d3e461ba77b4c | |
| parent | 0e0a25877137154a5da927c6c0924d96b57fdee8 (diff) | |
| parent | 45b202513ba7440beaefbf9928f73fb6683dcfbd (diff) | |
| download | native-8778a131c2f639f1ed490d7847cf544cddc33e80.tar.gz | |
Fix security vulnerability
am: 45b202513b
Change-Id: Ifaf692c814e2562332914854dc95c7715d37a5c0
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger_hwc1.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp index 650d6b4dd7..98943d247c 100644 --- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp +++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp @@ -2203,8 +2203,7 @@ void SurfaceFlinger::setTransactionState( if (s.client != NULL) { sp<IBinder> binder = IInterface::asBinder(s.client); if (binder != NULL) { - String16 desc(binder->getInterfaceDescriptor()); - if (desc == ISurfaceComposerClient::descriptor) { + if (binder->queryLocalInterface(ISurfaceComposerClient::descriptor) != NULL) { sp<Client> client( static_cast<Client *>(s.client.get()) ); transactionFlags |= setClientStateLocked(client, s.state); } |