1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 21e6e84c0df8..dd3a96e07026 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -295,7 +295,7 @@ static void asc_receive_chars(struct uart_port *port)
                         status & ASC_STA_OE) {
 
                         if (c & ASC_RXBUF_FE) {
-                                if (c == ASC_RXBUF_FE) {
+                                if (c == (ASC_RXBUF_FE | ASC_RXBUF_DUMMY_RX)) {
                                         port->icount.brk++;
                                         if (uart_handle_break(port))
                                                 continue;
@@ -325,7 +325,7 @@ static void asc_receive_chars(struct uart_port *port)
                                 flag = TTY_FRAME;
                 }
 
-                if (uart_handle_sysrq_char(port, c))
+                if (uart_handle_sysrq_char(port, c & 0xff))
                         continue;
 
                 uart_insert_char(port, c, ASC_RXBUF_DUMMY_OE, c & 0xff, flag);