commit 6786073927c3ff3eb7fc3d2192e761e86fa0d352
author Roel Kluin <roel.kluin@gmail.com> Wed Mar 10 15:23:49 2010 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Mar 12 15:52:43 2010 -0800
tree 229745c49dfad6d410ed905b89aaa69bd62e2670
parent 7ed63d5eb4c0de0321f5c0a7328e132a78f9fafe

w1: fix test in ds2482_wait_1wire_idle()

With `while (++retries < DS2482_WAIT_IDLE_TIMEOUT)' retries reaches
DS2482_WAIT_IDLE_TIMEOUT after the loop

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/w1/masters/ds2482.c

diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index 406caa6..e5f7441 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -214,7 +214,7 @@
 			 (++retries < DS2482_WAIT_IDLE_TIMEOUT));
 	}
 
-	if (retries > DS2482_WAIT_IDLE_TIMEOUT)
+	if (retries >= DS2482_WAIT_IDLE_TIMEOUT)
 		printk(KERN_ERR "%s: timeout on channel %d\n",
 		       __func__, pdev->channel);