Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc32: Fix multiple RTC detections on SUN4D
chewitt · Mar 26, 2011 · 73939bb · 73939bb
2 parents 7c8d891 + 1c833bc
commit 73939bb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
@@ -145,6 +145,10 @@ static int __devinit clock_probe(struct platform_device *op)
 	if (!model)
 		return -ENODEV;
 
+	/* Only the primary RTC has an address property */
+	if (!of_find_property(dp, "address", NULL))
+		return -ENODEV;
+
 	m48t59_rtc.resource = &op->resource[0];
 	if (!strcmp(model, "mk48t02")) {
 		/* Map the clock register io area read-only */