Commits
Geert Uytterhoeven committed 99dc8e400e9
serial: sh-sci: Don't call sci_dma_rx_push() if no data has arrived On receive DMA time-out, avoid calling sci_dma_rx_push() if no data was transferred by the timed out DMA request. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>