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[CIFS] Fix warnings shown by newer version of sparse

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Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2007-08-31 01:10:17 +00:00
parent 26f57364d7
commit 77159b4df8
4 changed files with 32 additions and 37 deletions
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61
fs/cifs/connect.c
View file

@ -2972,36 +2972,32 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
SecurityBlob->DomainName.Length = 0;
SecurityBlob->DomainName.MaximumLength = 0;
} else {
__u16 len =
cifs_strtoUCS((__le16 *) bcc_ptr, domain, 64,
__u16 ln = cifs_strtoUCS((__le16 *) bcc_ptr, domain, 64,
nls_codepage);
len *= 2;
ln *= 2;
SecurityBlob->DomainName.MaximumLength =
cpu_to_le16(len);
cpu_to_le16(ln);
SecurityBlob->DomainName.Buffer =
cpu_to_le32(SecurityBlobLength);
bcc_ptr += len;
SecurityBlobLength += len;
SecurityBlob->DomainName.Length =
cpu_to_le16(len);
bcc_ptr += ln;
SecurityBlobLength += ln;
SecurityBlob->DomainName.Length = cpu_to_le16(ln);
}
if (user == NULL) {
SecurityBlob->UserName.Buffer = 0;
SecurityBlob->UserName.Length = 0;
SecurityBlob->UserName.MaximumLength = 0;
} else {
__u16 len =
cifs_strtoUCS((__le16 *) bcc_ptr, user, 64,
__u16 ln = cifs_strtoUCS((__le16 *) bcc_ptr, user, 64,
nls_codepage);
len *= 2;
ln *= 2;
SecurityBlob->UserName.MaximumLength =
cpu_to_le16(len);
cpu_to_le16(ln);
SecurityBlob->UserName.Buffer =
cpu_to_le32(SecurityBlobLength);
bcc_ptr += len;
SecurityBlobLength += len;
SecurityBlob->UserName.Length =
cpu_to_le16(len);
bcc_ptr += ln;
SecurityBlobLength += ln;
SecurityBlob->UserName.Length = cpu_to_le16(ln);
}
/* SecurityBlob->WorkstationName.Length =
@ -3045,33 +3041,32 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
SecurityBlob->DomainName.Length = 0;
SecurityBlob->DomainName.MaximumLength = 0;
} else {
__u16 len;
__u16 ln;
negotiate_flags |= NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED;
strncpy(bcc_ptr, domain, 63);
len = strnlen(domain, 64);
ln = strnlen(domain, 64);
SecurityBlob->DomainName.MaximumLength =
cpu_to_le16(len);
cpu_to_le16(ln);
SecurityBlob->DomainName.Buffer =
cpu_to_le32(SecurityBlobLength);
bcc_ptr += len;
SecurityBlobLength += len;
SecurityBlob->DomainName.Length = cpu_to_le16(len);
bcc_ptr += ln;
SecurityBlobLength += ln;
SecurityBlob->DomainName.Length = cpu_to_le16(ln);
}
if (user == NULL) {
SecurityBlob->UserName.Buffer = 0;
SecurityBlob->UserName.Length = 0;
SecurityBlob->UserName.MaximumLength = 0;
} else {
__u16 len;
__u16 ln;
strncpy(bcc_ptr, user, 63);
len = strnlen(user, 64);
SecurityBlob->UserName.MaximumLength =
cpu_to_le16(len);
ln = strnlen(user, 64);
SecurityBlob->UserName.MaximumLength = cpu_to_le16(ln);
SecurityBlob->UserName.Buffer =
cpu_to_le32(SecurityBlobLength);
bcc_ptr += len;
SecurityBlobLength += len;
SecurityBlob->UserName.Length = cpu_to_le16(len);
cpu_to_le32(SecurityBlobLength);
bcc_ptr += ln;
SecurityBlobLength += ln;
SecurityBlob->UserName.Length = cpu_to_le16(ln);
}
/* BB fill in our workstation name if known BB */
@ -3138,8 +3133,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
} else {
remaining_words = BCC(smb_buffer_response) / 2;
}
len =
UniStrnlen((wchar_t *) bcc_ptr,remaining_words - 1);
len = UniStrnlen((wchar_t *) bcc_ptr,
remaining_words - 1);
/* We look for obvious messed up bcc or strings in response so we do not go off
the end since (at least) WIN2K and Windows XP have a major bug in not null
terminating last Unicode string in response */
@ -3223,7 +3218,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
<= BCC(smb_buffer_response)) {
if (ses->serverOS)
kfree(ses->serverOS);
ses->serverOS = kzalloc(len + 1,GFP_KERNEL);
ses->serverOS = kzalloc(len + 1, GFP_KERNEL);
strncpy(ses->serverOS,bcc_ptr, len);
bcc_ptr += len;

2
fs/cifs/dir.c
View file

@ -397,7 +397,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
/* BB Do not bother to decode buf since no
local inode yet to put timestamps in,
but we can reuse it safely */
int bytes_written;
unsigned int bytes_written;
struct win_dev *pdev;
pdev = (struct win_dev *)buf;
if (S_ISCHR(mode)) {

4
fs/cifs/inode.c
View file

@ -1478,7 +1478,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
atomic_dec(&open_file->wrtPending);
cFYI(1, ("SetFSize for attrs rc = %d", rc));
if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
int bytes_written;
unsigned int bytes_written;
rc = CIFSSMBWrite(xid, pTcon,
nfid, 0, attrs->ia_size,
&bytes_written, NULL, NULL,
@ -1511,7 +1511,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc == 0) {
int bytes_written;
unsigned int bytes_written;
rc = CIFSSMBWrite(xid, pTcon,
netfid, 0,
attrs->ia_size,

2
fs/cifs/link.c
View file

@ -237,7 +237,7 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
char *tmp_path = NULL;
char *tmpbuffer;
unsigned char *referrals = NULL;
int num_referrals = 0;
unsigned int num_referrals = 0;
int len;
__u16 fid;