Camera: fix null pointer dereference

Test: N/A (no device to repro) Bug: 128569845 Change-Id: Iff13846b6d2d0e9472d8d5b5af256aae1f744535
2019-04-18 15:55:05 -07:00
parent 0cae839130
commit 3ef060eff5
1 changed files with 4 additions and 0 deletions
--- a/core/jni/android_hardware_Camera.cpp
+++ b/core/jni/android_hardware_Camera.cpp
@@ -256,6 +256,10 @@ void JNICameraContext::copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int
        ssize_t offset;
        size_t size;
        sp<IMemoryHeap> heap = dataPtr->getMemory(&offset, &size);
+        if (heap == NULL) {
+            ALOGV("copyAndPost: skipping null memory callback!");
+            return;
+        }
        ALOGV("copyAndPost: off=%zd, size=%zu", offset, size);
        uint8_t *heapBase = (uint8_t*)heap->base();