irda: smsc wait count reaches -1
Roel Kluin [Fri, 5 Jun 2009 10:54:44 +0000 (12:54 +0200)]
The sir retries count reaches -1 rather than 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/net/irda/smsc-ircc2.c

index 59d7980..d0797ad 100644 (file)
@@ -2124,7 +2124,7 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
        while (count-- > 0 && !(inb(iobase + UART_LSR) & UART_LSR_TEMT))
                udelay(1);
 
-       if (count == 0)
+       if (count < 0)
                IRDA_DEBUG(0, "%s(): stuck transmitter\n", __func__);
 }