Merge "Fix BufferItemConsumer::releaseBuffer error logging" into pi-dev

    Mutex::Autolock _l(mMutex);

    err = addReleaseFenceLocked(item.mSlot, item.mGraphicBuffer, releaseFence);

    if (err != OK) {

        BI_LOGE("Failed to addReleaseFenceLocked");

    }

    err = releaseBufferLocked(item.mSlot, item.mGraphicBuffer, EGL_NO_DISPLAY,

            EGL_NO_SYNC_KHR);

    if (err != OK) {

    if (err != OK && err != IGraphicBufferConsumer::STALE_BUFFER_SLOT) {

        BI_LOGE("Failed to release buffer: %s (%d)",

                strerror(-err), err);

    }