cifs: fix a buffer leak in smb2_query_symlink
This leak was introduced in 91cb74f5142c14dd921ab2d064b7b128054f9fae and caused us
to leak one small buffer for every symlink query.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 92e54b1..48e2004 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1889,7 +1889,7 @@ alloc_path_with_tree_prefix(__le16 **out_path, int *out_size, int *out_len,
int
SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
__u8 *oplock, struct smb2_file_all_info *buf,
- struct kvec *err_iov)
+ struct kvec *err_iov, int *buftype)
{
struct smb2_create_req *req;
struct smb2_create_rsp *rsp;
@@ -2052,6 +2052,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
if (err_iov && rsp) {
*err_iov = rsp_iov;
+ *buftype = resp_buftype;
resp_buftype = CIFS_NO_BUFFER;
rsp = NULL;
}