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-rw-r--r--services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp b/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp
index 64a67e5..a993405 100644
--- a/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp
+++ b/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp
@@ -78,6 +78,10 @@ bool ExHWComposer::isCompositionTypeBlit(const int32_t compType) const {
#if defined(QTI_BSP) && defined(SDM_TARGET)
uint32_t ExHWComposer::getS3DFlag(int disp) const {
+ if (disp < 0) {
+ return 0;
+ }
+
const DisplayData& disp_data(mDisplayData[disp]);
for (size_t i=0 ; i<disp_data.list->numHwLayers-1; i++) {