diff options
| author | Pavel Shilovsky <piastry@etersoft.ru> | 2012-09-25 03:00:08 -0400 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-09-26 23:15:24 -0400 |
| commit | f065fd099fc475333fc7a55677a7f64764445d55 (patch) | |
| tree | a1f5b22510ffe01efd3fbf273beedc00d4f86348 | |
| parent | 4ca3a99ca4bf8f5dcfc4fef4f2b1d8322bb60ad9 (diff) | |
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>
| -rw-r--r-- | fs/cifs/sess.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 382c06d01b38..76809f4d3428 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c | |||
| @@ -876,7 +876,8 @@ ssetup_ntlmssp_authenticate: | |||
| 876 | pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base; | 876 | pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base; |
| 877 | smb_buf = (struct smb_hdr *)iov[0].iov_base; | 877 | smb_buf = (struct smb_hdr *)iov[0].iov_base; |
| 878 | 878 | ||
| 879 | if ((type == RawNTLMSSP) && (smb_buf->Status.CifsError == | 879 | if ((type == RawNTLMSSP) && (resp_buf_type != CIFS_NO_BUFFER) && |
| 880 | (smb_buf->Status.CifsError == | ||
| 880 | cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))) { | 881 | cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))) { |
| 881 | if (phase != NtLmNegotiate) { | 882 | if (phase != NtLmNegotiate) { |
| 882 | cERROR(1, "Unexpected more processing error"); | 883 | cERROR(1, "Unexpected more processing error"); |