1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 89d7bd3eaee3..d84476ee6592 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -160,7 +160,7 @@ pl011_rx_chars(struct uart_amba_port *uap)
                                 flag = TTY_FRAME;
                 }
 
-                if (uart_handle_sysrq_char(&uap->port, ch, regs))
+                if (uart_handle_sysrq_char(&uap->port, ch & 255, regs))
                         goto ignore_char;
 
                 uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag);