[PATCH] cifs: initialize target_path to NULL in cifs_follow_link

It's possible for CIFSSMBQueryUnixSymLink to return without setting
target_path to a valid pointer. If that happens then the current
value to which we're initializing this pointer could cause an oops
when it's kfree'd.

Signed-off-by: Jeff Layton <[email protected]>
---
 fs/cifs/link.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index ea9d11e..b103164 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -110,7 +110,7 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
 	int rc = -EACCES;
 	int xid;
 	char *full_path = NULL;
-	char *target_path = ERR_PTR(-ENOMEM);
+	char *target_path = NULL;
 	struct cifs_sb_info *cifs_sb;
 	struct cifsTconInfo *pTcon;
 
-- 
1.6.0.6