GIT: unionfs2-2.6.27.y: Unionfs: initialize path_save variable

[Erez Zadok]

commit 172d481a16df5106d033edf96745694359b502c6
Author: Erez Zadok <ezk at cs.sunysb.edu>
Date:   Fri Feb 15 17:18:48 2008 -0500

    Unionfs: initialize path_save variable
    
    This is not strictly necessary, but it helps quiet a gcc-4.2 warning (a good
    optimizer may optimize this initialization away).
    
    Signed-off-by: Erez Zadok <ezk at cs.sunysb.edu>
    Signed-off-by: Josef 'Jeff' Sipek <jsipek at cs.sunysb.edu>

diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 0b92da2..8d939dc 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -246,7 +246,7 @@ static struct dentry *unionfs_lookup(struct inode *parent,
 				     struct dentry *dentry,
 				     struct nameidata *nd)
 {
-	struct path path_save;
+	struct path path_save = {NULL, NULL};
 	struct dentry *ret;
 
 	unionfs_read_lock(dentry->d_sb, UNIONFS_SMUTEX_CHILD);