Commit 67860739 authored by Roel Kluin's avatar Roel Kluin Committed by Linus Torvalds
Browse files

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: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7ed63d5e

drivers/w1/masters/ds2482.c

+1 −1
Original line number Diff line number Diff line
@@ -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);