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smbd: Fix CID 240676 Dereference after null check

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Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Volker Lendecke 2018-03-30 11:37:49 -05:00 committed by Jeremy Allison
parent dd370f8a51
commit c31e5371bf
1 changed files with 7 additions and 0 deletions
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7
source3/smbd/open.c
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@ -5079,6 +5079,13 @@ static NTSTATUS create_file_unixpath(connection_struct *conn,
if (lease != NULL) {
uint16_t epoch = lease->lease_epoch;
uint16_t version = lease->lease_version;
if (req == NULL) {
DBG_WARNING("Got lease on internal open\n");
status = NT_STATUS_INTERNAL_ERROR;
goto fail;
}
status = lease_match(conn,
req,
&lease->lease_key,