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CIFS: Fix possible freed pointer dereference in CIFS_SessSetup 

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Pavel Shilovsky 2012-09-25 11:00:08 +04:00 committed by Steve French
parent 4ca3a99ca4
commit f065fd099f
1 changed files with 2 additions and 1 deletions
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3
fs/cifs/sess.c
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@ -876,7 +876,8 @@ ssetup_ntlmssp_authenticate:
pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base;
smb_buf = (struct smb_hdr *)iov[0].iov_base;
if ((type == RawNTLMSSP) && (smb_buf->Status.CifsError ==
if ((type == RawNTLMSSP) && (resp_buf_type != CIFS_NO_BUFFER) &&
(smb_buf->Status.CifsError ==
cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))) {
if (phase != NtLmNegotiate) {
cERROR(1, "Unexpected more processing error");