From foo@baz Tue Apr  9 12:12:43 2002
To: Greg KH <greg@kroah.com>
Date: 17 Oct 2003 11:26:07 -07:00
From: greg@kroah.com
Subject: fix segfaults when dealing with partitions.

diff -Nru a/udev-add.c b/udev-add.c
--- a/udev-add.c	Fri Oct 17 11:26:37 2003
+++ b/udev-add.c	Fri Oct 17 11:26:37 2003
@@ -169,13 +169,13 @@
 	}
 	memset(&dbdev, 0, sizeof(dbdev));
 	strncpy(dbdev.name, attr.name, NAME_SIZE);
-	strncpy(dbdev.sysfs_path, class_dev->sysdevice->directory->path,
-		PATH_SIZE);
+	if (class_dev->sysdevice) {
+		strncpy(dbdev.sysfs_path, class_dev->sysdevice->directory->path, PATH_SIZE);
+		strncpy(dbdev.bus_id, class_dev->sysdevice->bus_id, ID_SIZE);
+	}
 	strncpy(dbdev.class_dev_name, class_dev->name, NAME_SIZE);
-	if ((sysfs_get_name_from_path(subsystem, dbdev.class_name, NAME_SIZE))
-	    != 0)
+	if ((sysfs_get_name_from_path(subsystem, dbdev.class_name, NAME_SIZE)) != 0)
 		strcpy(dbdev.class_name, "unkown");
-	strncpy(dbdev.bus_id, class_dev->sysdevice->bus_id, ID_SIZE);
 	strcpy(dbdev.bus_name, "unknown");
 	if (class_dev->driver != NULL)
 		strncpy(dbdev.driver, class_dev->driver->name, NAME_SIZE);