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path: root/drivers/tty/serial
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-rw-r--r--drivers/tty/serial/fsl_lpuart.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 90298c403042..7ca642249224 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1925,6 +1925,9 @@ static void __lpuart32_serial_setbrg(struct uart_port *port,
tmp_sbr++;
}
+ if (tmp_sbr > UARTBAUD_SBR_MASK)
+ continue;
+
if (tmp_diff <= baud_diff) {
baud_diff = tmp_diff;
osr = tmp_osr;