diff options
author | Roel Kluin <roel.kluin@gmail.com> | 2009-02-12 19:42:31 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-02-12 19:42:31 -0500 |
commit | fb0886745a75ce98bde3aac421adc69fe61a1905 (patch) | |
tree | 8502cf2580bd427656156e4fe20e3fae9d7125ae /drivers/net/irda | |
parent | acdb602fb3b7e13f3ffd2098549fab1bbfccba2f (diff) |
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>
Diffstat (limited to 'drivers/net/irda')
-rw-r--r-- | drivers/net/irda/mcs7780.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 7eafdca19f34..85e88daab21a 100644 --- 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) | |||
585 | mcs_get_reg(mcs, MCS_RESV_REG, &rval); | 585 | mcs_get_reg(mcs, MCS_RESV_REG, &rval); |
586 | } while(cnt++ < 100 && (rval & MCS_IRINTX)); | 586 | } while(cnt++ < 100 && (rval & MCS_IRINTX)); |
587 | 587 | ||
588 | if(cnt >= 100) { | 588 | if (cnt > 100) { |
589 | IRDA_ERROR("unable to change speed\n"); | 589 | IRDA_ERROR("unable to change speed\n"); |
590 | ret = -EIO; | 590 | ret = -EIO; |
591 | goto error; | 591 | goto error; |