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authorRoel Kluin <roel.kluin@gmail.com>2010-03-10 15:23:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 15:52:43 -0800
commit6786073927c3ff3eb7fc3d2192e761e86fa0d352 (patch)
tree229745c49dfad6d410ed905b89aaa69bd62e2670
parent7ed63d5eb4c0de0321f5c0a7328e132a78f9fafe (diff)
downloadlinux-6786073927c3ff3eb7fc3d2192e761e86fa0d352.tar.gz
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>
-rw-r--r--drivers/w1/masters/ds2482.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index 406caa6a71cb..e5f74416d4b7 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -214,7 +214,7 @@ static int ds2482_wait_1wire_idle(struct ds2482_data *pdev)
 			 (++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);