Merge "net: qrtr: fifo: Add bounds check in rx path" (9bd0c6bc) · Commits · e / devices / android_kernel_fairphone_FP4

net/qrtr/fifo.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,9 @@ static void fifo_rx_peak(struct fifo_pipe *pipe,
		if (tail >= pipe->length)
		tail -= pipe->length;

		if (WARN_ON_ONCE(tail > pipe->length))
		return;

		len = min_t(size_t, count, pipe->length - tail);
		if (len)
		memcpy_fromio(data, pipe->fifo + tail, len);