From: Roel Kluin <roel.kluin@gmail.com>
Date: Tue, 3 Mar 2009 14:10:05 +0000 (+0100)
Subject: [WATCHDOG] gef_wdt.c: fsl_get_sys_freq() failure not noticed
X-Git-Tag: MMI-PSA29.97-13-9~29363^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26952669f01646c3e7d0832c99b310b199fe2b20;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

[WATCHDOG] gef_wdt.c: fsl_get_sys_freq() failure not noticed

fsl_get_sys_freq() may return -1 when 'soc' isn't found, but in
gef_wdt_probe() 'freq' is unsigned, so the test doesn't catch that.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index f0c2b7a1a175..734d9806a872 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -269,7 +269,7 @@ static int __devinit gef_wdt_probe(struct of_device *dev,
 	bus_clk = 133; /* in MHz */
 
 	freq = fsl_get_sys_freq();
-	if (freq > 0)
+	if (freq != -1)
 		bus_clk = freq;
 
 	/* Map devices registers into memory */