Add safe check for mtp_data_header

header is initialized using mIobuf[0].bufs.data(). If mIobuf[0].bufs is NULL, dereferencing header could produce NPE.

Bug: 244106060
Change-Id: I8ca9c4a8c433bb1935879148d918ba6e120d5aa9
Test: presubmit

parent c2f42a7e

media/mtp/MtpFfsHandle.cpp

+3 −0

Original line number	Diff line number	Diff line
		@@ -591,6 +591,9 @@ int MtpFfsHandle::sendFile(mtp_file_range mfr) {

		// Send the header data
		mtp_data_header header = reinterpret_cast<mtp_data_header>(mIobuf[0].bufs.data());
		if (header == NULL) {
		return -1;
		}
		header->length = htole32(given_length);
		header->type = htole16(2); // data packet
		header->command = htole16(mfr.command);