diff options
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 5b1f6637f161..39cec0d9cd1b 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -333,7 +333,6 @@ static int validate_t2(struct smb_t2_rsp *pSMB) { int rc = -EINVAL; int total_size; - char *pBCC; /* check for plausible wct, bcc and t2 data and parm sizes */ /* check for parm and data offset going beyond end of smb */ @@ -346,13 +345,9 @@ static int validate_t2(struct smb_t2_rsp *pSMB) if (total_size < 512) { total_size += le16_to_cpu(pSMB->t2_rsp.DataCount); - /* BCC le converted in SendReceive */ - pBCC = (pSMB->hdr.WordCount * 2) + - sizeof(struct smb_hdr) + - (char *)pSMB; - if ((total_size <= (*(u16 *)pBCC)) && - (total_size < - CIFSMaxBufSize+MAX_CIFS_HDR_SIZE)) { + if (total_size <= get_bcc(&pSMB->hdr) && + total_size < + CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) { return 0; } } @@ -362,6 +357,7 @@ static int validate_t2(struct smb_t2_rsp *pSMB) sizeof(struct smb_t2_rsp) + 16); return rc; } + int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) { @@ -5609,7 +5605,7 @@ QAllEAsRetry: } /* make sure list_len doesn't go past end of SMB */ - end_of_smb = (char *)pByteArea(&pSMBr->hdr) + BCC(&pSMBr->hdr); + end_of_smb = (char *)pByteArea(&pSMBr->hdr) + get_bcc(&pSMBr->hdr); if ((char *)ea_response_data + list_len > end_of_smb) { cFYI(1, "EA list appears to go beyond SMB"); rc = -EIO; |