Commit fb088674 authored Feb 12, 2009 by Roel Kluin Committed by David S. Miller Feb 12, 2009

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>

parent acdb602f

drivers/net/irda/mcs7780.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;