probably should cc stable ...
On Tue, Oct 10, 2017 at 6:01 PM, Ronnie Sahlberg <lsahlber@xxxxxxxxxx> wrote:
> Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
> ---
> fs/cifs/smb2pdu.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
> index 6f0e6343c15e..6ff4c275ca9a 100644
> --- a/fs/cifs/smb2pdu.c
> +++ b/fs/cifs/smb2pdu.c
> @@ -1255,7 +1255,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
> struct smb2_tree_connect_req *req;
> struct smb2_tree_connect_rsp *rsp = NULL;
> struct kvec iov[2];
> - struct kvec rsp_iov;
> + struct kvec rsp_iov = { NULL, 0 };
> int rc = 0;
> int resp_buftype;
> int unc_path_len;
> @@ -1315,6 +1315,8 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
> rc = SendReceive2(xid, ses, iov, 2, &resp_buftype, flags, &rsp_iov);
> cifs_small_buf_release(req);
> rsp = (struct smb2_tree_connect_rsp *)rsp_iov.iov_base;
> + if (rsp == NULL)
> + goto tcon_exit;
>
> if (rc != 0) {
> if (tcon) {
> --
> 2.13.3
>
--
Thanks,
Steve
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