am 7aa0c47e: sf: Add a NULL check in getDisplayConfigs

* commit '7aa0c47e4205c6fca136c38f272d911c25c8a8fa': sf: Add a NULL check in getDisplayConfigs
2014-11-03 22:31:50 +00:00 · 2014-11-03 22:31:50 +00:00 · ff520bb938
parent 54430ca2a8 7aa0c47e42
commit ff520bb938
1 changed files with 3 additions and 0 deletions
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@ -507,6 +507,9 @@ status_t SurfaceFlinger::getDisplayConfigs(const sp<IBinder>& display,
        return BAD_VALUE;
    }

+    if (!display.get())
+        return NAME_NOT_FOUND;
+
    int32_t type = NAME_NOT_FOUND;
    for (int i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
        if (display == mBuiltinDisplays[i]) {