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[CIFS] Memory leak in ntlmv2 hash calculation

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in function calc_ntlmv2_hash memory is not released.
1. If in the line 333 we successfully allocate memory and assign it to
pctxt variable:
       pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL);
then we go to line 376 and exit wihout releasing memory pointed to by pctxt
variable.

Add a memory  releasing for pctxt variable before exit from function
calc_ntlmv2_hash.

Signed-off-by: Alexander Strakh <strakh@ispras.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Alexander Strakh 2009-09-01 17:02:24 +00:00 committed by Steve French
parent 2920ee2b47
commit 1b3859bc9e
1 changed files with 1 additions and 0 deletions
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fs/cifs/cifsencrypt.c
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@ -373,6 +373,7 @@ calc_exit_2:
compare with the NTLM example */
hmac_md5_final(ses->server->ntlmv2_hash, pctxt);
kfree(pctxt);
return rc;
}