Avoid closing invalid FD in Surface and GraphicBufferMapper
GraphicBufferMapper::lockAsync{,YCbCr} close the fence FD even when the FD
is invalid.
Change-Id: Ia2b4dae3b2c06426e34f623f19ba92435f486ab7
diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index 31bfb2d..b03e8d6 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -131,8 +131,10 @@
bounds.left, bounds.top, bounds.width(), bounds.height(),
vaddr, fenceFd);
} else {
- sync_wait(fenceFd, -1);
- close(fenceFd);
+ if (fenceFd >= 0) {
+ sync_wait(fenceFd, -1);
+ close(fenceFd);
+ }
err = mAllocMod->lock(mAllocMod, handle, static_cast<int>(usage),
bounds.left, bounds.top, bounds.width(), bounds.height(),
vaddr);
@@ -154,8 +156,10 @@
static_cast<int>(usage), bounds.left, bounds.top,
bounds.width(), bounds.height(), ycbcr, fenceFd);
} else if (mAllocMod->lock_ycbcr != NULL) {
- sync_wait(fenceFd, -1);
- close(fenceFd);
+ if (fenceFd >= 0) {
+ sync_wait(fenceFd, -1);
+ close(fenceFd);
+ }
err = mAllocMod->lock_ycbcr(mAllocMod, handle, static_cast<int>(usage),
bounds.left, bounds.top, bounds.width(), bounds.height(),
ycbcr);