From: Samuel Tardieu <sam@rfc1149.net>
Date: Sun, 4 Nov 2007 19:20:23 +0000 (+0100)
Subject: [WATCHDOG] Stop looking for device as soon as one is found
X-Git-Tag: v2.6.24-rc6~63^2~5
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=3ff6eb4a2fe5757cbe7c5d57c8eb60ab0775f2f0;p=linux-2.6-omap-h63xx.git

[WATCHDOG] Stop looking for device as soon as one is found

If no address is given for the W83697HF/HG watchdog IO port, stop looping
through possible locations when a watchdog device has been found.

Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index c622a0e6c9a..6ea125eabea 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -382,8 +382,10 @@ wdt_init(void)
 		/* we will autodetect the W83697HF/HG watchdog */
 		for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) {
 			wdt_io = w83697hf_ioports[i];
-			if (!w83697hf_check_wdt())
+			if (!w83697hf_check_wdt()) {
 				found++;
+				break;
+			}
 		}
 	} else {
 		if (!w83697hf_check_wdt())