diff options
Diffstat (limited to 'include/serial')
| -rw-r--r-- | include/serial/lpuart.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/serial/lpuart.h b/include/serial/lpuart.h index a920291dec..9c6e271ebf 100644 --- a/include/serial/lpuart.h +++ b/include/serial/lpuart.h @@ -228,6 +228,8 @@ static inline void lpuart_setbrg(void __iomem *base, unsigned int bfra; u16 sbr; + BUG_ON(!baudrate); + sbr = (u16) (refclock / (16 * baudrate)); writeb(sbr >> 8, base + UARTBDH); |