IRDA: cnt is off by 1

If no prior break occurs, cnt reaches 101 after the loop, so we are still able
to change speed when cnt has become 100.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 7eafdca..85e88da 100644 (file)
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -585,7 +585,7 @@ static int mcs_speed_change(struct mcs_cb *mcs)
                mcs_get_reg(mcs, MCS_RESV_REG, &rval);
        } while(cnt++ < 100 && (rval & MCS_IRINTX));
 
-       if(cnt >= 100) {
+       if (cnt > 100) {
                IRDA_ERROR("unable to change speed\n");
                ret = -EIO;
                goto error;