driver model: check return of get_device() when creating a driverfs file.

62ccfd0f · Patrick Mochel · c7a01052 · 62ccfd0f
Commit 62ccfd0f authored Oct 08, 2002 by Patrick Mochel
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drivers/base/fs/device.c drivers/base/fs/device.c +1 -2

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--- a/drivers/base/fs/device.c
+++ b/drivers/base/fs/device.c
@@ -90,8 +90,7 @@ int device_create_file(struct device * dev, struct device_attribute * entry)
 {
 	int error = -EINVAL;

-	if (dev) {
-		get_device(dev);
+	if (get_device(dev)) {
 		error = driverfs_create_file(&entry->attr,&dev->dir);
 		put_device(dev);
 	}