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path: root/drivers/char/watchdog/mpcore_wdt.c
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Diffstat (limited to 'drivers/char/watchdog/mpcore_wdt.c')
-rw-r--r--drivers/char/watchdog/mpcore_wdt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index b4d8434..2c2c517 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -338,6 +338,10 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
wdt->dev = &dev->dev;
wdt->irq = platform_get_irq(dev, 0);
+ if (wdt->irq < 0) {
+ ret = -ENXIO;
+ goto err_free;
+ }
wdt->base = ioremap(res->start, res->end - res->start + 1);
if (!wdt->base) {
ret = -ENOMEM;
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