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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>
This commit is contained in:
Roel Kluin 2009-02-12 16:42:31 -08:00 committed by David S. Miller
parent acdb602fb3
commit fb0886745a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/irda/mcs7780.c
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@ -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;