diff options
Diffstat (limited to 'drivers/serial/21285.c')
| -rw-r--r-- | drivers/serial/21285.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index f8504b0..33fbda7 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -110,7 +110,7 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r port->icount.rx++; rxs = *CSR_RXSTAT | RXSTAT_DUMMY_READ; - if (rxs & RXSTAT_ANYERR) { + if (unlikely(rxs & RXSTAT_ANYERR)) { if (rxs & RXSTAT_PARITY) port->icount.parity++; else if (rxs & RXSTAT_FRAME) |
