diff --git a/[refs] b/[refs]
index b81eb9e1dadd..657058c9992d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 81e78deafb21ba867eb244ab1117726c68d817f8
+refs/heads/master: b0f05aadf1516c166ba301b7a535bc9429ce1961
diff --git a/trunk/drivers/input/serio/ct82c710.c b/trunk/drivers/input/serio/ct82c710.c
index 448c7724beb9..852816567241 100644
--- a/trunk/drivers/input/serio/ct82c710.c
+++ b/trunk/drivers/input/serio/ct82c710.c
@@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio)
 static int ct82c710_open(struct serio *serio)
 {
 	unsigned char status;
+	int err;
 
-	if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL))
-		return -1;
+	err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL);
+	if (err)
+		return err;
 
 	status = inb_p(CT82C710_STATUS);
 
@@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio)
 		status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON);
 		outb_p(status, CT82C710_STATUS);
 		free_irq(CT82C710_IRQ, NULL);
-		return -1;
+		return -EBUSY;
 	}
 
 	return 0;