PERFORCE change 122085 for review

[Roman Divacky]

http://perforce.freebsd.org/chv.cgi?CH=122085

Change 122085 by rdivacky at rdivacky_witten on 2007/06/21 10:56:01

	Nullify the dir_vn in a case of a failure.

Affected files ...

.. //depot/projects/soc2007/rdivacky/linux_at/sys/kern/vfs_syscalls.c#22 edit

Differences ...

==== //depot/projects/soc2007/rdivacky/linux_at/sys/kern/vfs_syscalls.c#22 (text+ko) ====

@@ -971,10 +971,13 @@
 		*dir_vn = NULL;
 	else {
 		error = fgetvp(td, dirfd, dir_vn);
-		if (error)
+		if (error) {
+		   	*dir_vn = NULL;
 			return (error);
+		}
 		if ((*dir_vn)->v_type != VDIR) {
 			vrele(*dir_vn);
+			*dir_vn = NULL;
 			return (ENOTDIR);
 		}
 	}