3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ronnie Sahlberg <lsahlber@xxxxxxxxxx> commit f74bc7c6679200a4a83156bb89cbf6c229fe8ec0 upstream. And fix tcon leak in error path. Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx> Signed-off-by: Steve French <smfrench@xxxxxxxxx> Reviewed-by: David Disseldorp <ddiss@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/cifs/dir.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -193,7 +193,8 @@ check_name(struct dentry *direntry, stru struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); int i; - if (unlikely(direntry->d_name.len > + if (unlikely(tcon->fsAttrInfo.MaxPathNameComponentLength && + direntry->d_name.len > le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength))) return -ENAMETOOLONG; @@ -509,7 +510,7 @@ cifs_atomic_open(struct inode *inode, st rc = check_name(direntry, tcon); if (rc) - goto out_free_xid; + goto out; server = tcon->ses->server;