iscsi-target: Fix NULL dereference on allocation failure

This patch fixes a bug in iscsi_target_init_negotiation() where
the "goto out" path dereferences "login" which is NULL upon a
memory allocation failure.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Dan Carpenter 2011-07-27 12:58:17 +03:00 committed by Nicholas Bellinger
parent 277c5f27a2
commit 4a28a3fa8c

View File

@ -978,7 +978,7 @@ struct iscsi_login *iscsi_target_init_negotiation(
pr_err("Unable to allocate memory for struct iscsi_login.\n");
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_NO_RESOURCES);
goto out;
return NULL;
}
login->req = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL);