Author: Fengguang Wu <fengguang.wu@intel.com> Reported by coccinelle: drivers/tty/serial/pch_uart.c:979:1-14: alloc with no test, possible model on line 994 Signed-off-by: Fengguang Wu Signed-off-by: Greg Kroah-Hartman — drivers/tty/serial/pch_uart.c | 4 ++++ 1 file changed, 4 insertions(+) diff –git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 558ce85..4cd6c23 100644 — a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -979,6 +979,10 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) …