Re: [PATCH 3/8] serial: imx: do not sysrq broken chars

Do not call uart_handle_sysrq_char() if we got any receive error along with
the character, as we don't want random junk to be considered a sysrq.

Signed-off-by: Sergey Organov <redacted>
---
 drivers/tty/serial/imx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e7fce31e460d..1c950112a598 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c

@@ -911,9 +911,6 @@ static irqreturn_t __imx_uart_rxint(int irq, void *dev_id)
 				continue;
 		}
 
-		if (uart_handle_sysrq_char(&sport->port, (unsigned char)rx))
-			continue;
-
 		if (unlikely(rx & URXD_ERR)) {
 			if (rx & URXD_BRK)
 				sport->port.icount.brk++;

@@ -942,7 +939,8 @@ static irqreturn_t __imx_uart_rxint(int irq, void *dev_id)
 				flg = TTY_OVERRUN;
 
 			sport->port.sysrq = 0;
-		}
+		} else if (uart_handle_sysrq_char(&sport->port, (unsigned char)rx))
+			continue;
 
 		if (sport->port.ignore_status_mask & URXD_DUMMY_READ)
 			goto out;