Commit 1b3859bc authored Sep 01, 2009 by Alexander Strakh Committed by Steve French Sep 01, 2009

[CIFS] Memory leak in ntlmv2 hash calculation



 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>

parent 2920ee2b

fs/cifs/cifsencrypt.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -373,6 +373,7 @@ calc_exit_2:
		compare with the NTLM example */
		hmac_md5_final(ses->server->ntlmv2_hash, pctxt);

		kfree(pctxt);
		return rc;
		}