tree c5c95249d46441d81e90255d49c9ecabaa0c980a
parent 453d89d973eb1cf52aa2d36945fe67c1040657d0
author Chien-Yu Chen <cychen@google.com> 1505855594 -0700
committer Chien-Yu Chen <cychen@google.com> 1505933891 -0700

QCamera3: Protect unregisterBuffer

Lock mMutex when calling unregisterBuffer in HDR+ processing result
callback because processCaptureRequest may access the channel buffer
at the same time.

Test: CTS
Bug: 64117056
Change-Id: I0a745eb039a58daef5c394df80370d031734ef4a