Merge "add null pointer check for msg buffer" am: f03f2a5cd7 (cf50e348) · Commits · e / os / android_system_core

trusty/keymaster/trusty_keymaster_ipc.cpp

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -55,6 +55,11 @@ int trusty_keymaster_call(uint32_t cmd, void* in, uint32_t in_size, uint8_t* out

	size_t msg_size = in_size + sizeof(struct keymaster_message);		size_t msg_size = in_size + sizeof(struct keymaster_message);
	struct keymaster_message* msg = reinterpret_cast<struct keymaster_message*>(malloc(msg_size));		struct keymaster_message* msg = reinterpret_cast<struct keymaster_message*>(malloc(msg_size));
			if (!msg) {
			ALOGE("failed to allocate msg buffer\n");
			return -EINVAL;
			}

	msg->cmd = cmd;		msg->cmd = cmd;
	memcpy(msg->payload, in, in_size);		memcpy(msg->payload, in, in_size);