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Commit a26d0822 authored by Chia-I Wu's avatar Chia-I Wu
Browse files

surfaceflinger: fix fence fd double close 

The unique_fd in BufferLayerConsumer::syncForReleaseLocked is
wrapped in a Fence immediately.  We should not let both own the
fence fd.

Bug: 70976329
Bug: 70982313
Test: manual
Change-Id: Ib4d6bce8519f1b026c59fdfd0e57f93920025b0c
parent fef3803b

services/surfaceflinger/BufferLayerConsumer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -392,7 +392,7 @@ status_t BufferLayerConsumer::syncForReleaseLocked() { 


    if (mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) {

        if (SyncFeatures::getInstance().useNativeFenceSync()) {

            base::unique_fd fenceFd = mRE.flush();

            int fenceFd = mRE.flush().release();

            if (fenceFd == -1) {

                BLC_LOGE("syncForReleaseLocked: failed to flush RenderEngine");

                return UNKNOWN_ERROR;