serio.c:

claim serio early in serio_open()

serio.c:
claim serio early in serio_open()
acf2ffb0 · Dmitry Torokhov · af316dea · acf2ffb0
Commit acf2ffb0 authored Sep 18, 2003 by Dmitry Torokhov
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Showing with 4 additions and 2 deletions

drivers/input/serio/serio.c drivers/input/serio/serio.c +4 -2

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--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -229,9 +229,11 @@ void serio_unregister_device(struct serio_dev *dev)
 /* called from serio_dev->connect/disconnect methods under serio_sem */
 int serio_open(struct serio *serio, struct serio_dev *dev)
 {
-	if (serio->open(serio))
-		return -1;
 	serio->dev = dev;
+	if (serio->open(serio)) {
+		serio->dev = NULL;
+		return -1;
+	}
 	return 0;
 }