hisax: timeout off by one in waitrecmsg()

With `while (timeout++ < maxdelay)' timeout reaches maxdelay + 1 after the
loop This is probably unlikely a problem in practice.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index bfeb9b6aa043..6bde16c00fb5 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -138,7 +138,7 @@ waitrecmsg(struct IsdnCardState *cs, u_char *len,
         while((!(cs->BC_Read_Reg(cs, 0, ISAR_IRQBIT) & ISAR_IRQSTA)) &&
                 (timeout++ < maxdelay))
                 udelay(1);
-        if (timeout >= maxdelay) {
+        if (timeout > maxdelay) {
                 printk(KERN_WARNING"isar recmsg IRQSTA timeout\n");
                 return(0);
         }