diff options
Diffstat (limited to 'c/src/libchip/serial/ns16550-context.c')
| -rw-r--r-- | c/src/libchip/serial/ns16550-context.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/libchip/serial/ns16550-context.c b/c/src/libchip/serial/ns16550-context.c index 00ad89c2e9..087627a1f7 100644 --- a/c/src/libchip/serial/ns16550-context.c +++ b/c/src/libchip/serial/ns16550-context.c @@ -592,9 +592,13 @@ static bool ns16550_set_attributes( /* * Calculate the baud rate divisor + * + * Assert ensures there is no division by 0. */ baud_requested = rtems_termios_baud_to_number(t->c_cflag); + _Assert( baud_requested != 0 ); + ulBaudDivisor = NS16550_GetBaudDivisor(ctx, baud_requested); ucLineControl = 0; |