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cifs: remove useless memset in LANMAN auth code

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It turns out that CIFS_SESS_KEY_SIZE == CIFS_ENCPWD_SIZE, so this
memset doesn't do anything useful.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Jeff Layton 2013-05-24 07:41:00 -04:00 committed by Steve French
parent 6f709494a7
commit ffa598a537
1 changed files with 0 additions and 1 deletions
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fs/cifs/cifsencrypt.c
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@ -276,7 +276,6 @@ int calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt,
strncpy(password_with_pad, password, CIFS_ENCPWD_SIZE); strncpy(password_with_pad, password, CIFS_ENCPWD_SIZE);
if (!encrypt && global_secflags & CIFSSEC_MAY_PLNTXT) { if (!encrypt && global_secflags & CIFSSEC_MAY_PLNTXT) {
memset(lnm_session_key, 0, CIFS_SESS_KEY_SIZE);
memcpy(lnm_session_key, password_with_pad, memcpy(lnm_session_key, password_with_pad,
CIFS_ENCPWD_SIZE); CIFS_ENCPWD_SIZE);
return 0; return 0;