--- src/sys/net/i4b/layer4/i4b_i4bdrv.c	2006/12/22 23:44:56	1.19
+++ src/sys/net/i4b/layer4/i4b_i4bdrv.c	2008/01/06 16:55:52	1.20
@@ -642,12 +642,6 @@ i4bioctl(struct dev_ioctl_args *ap)
 			prots2 = kmalloc(r->numprotos * sizeof(struct isdn_dr_prot),
 					M_DEVBUF, M_WAITOK);
 
-			if(!prots || !prots2)
-			{
-				error = ENOMEM;
-				goto download_done;
-			}
-
 			copyin(r->protocols, prots, r->numprotos * sizeof(struct isdn_dr_prot));
 
 			for(i = 0; i < r->numprotos; i++)
@@ -714,27 +708,14 @@ download_done:
 
 				req.in_param = kmalloc(r->in_param_len, M_DEVBUF, M_WAITOK);
 
-				if(!req.in_param)
-				{
-					error = ENOMEM;
-					goto diag_done;
-				}
 				error = copyin(r->in_param, req.in_param, req.in_param_len);
 				if (error)
 					goto diag_done;
 			}
 
 			if(req.out_param_len)
-			{
 				req.out_param = kmalloc(r->out_param_len, M_DEVBUF, M_WAITOK);
 
-				if(!req.out_param)
-				{
-					error = ENOMEM;
-					goto diag_done;
-				}
-			}
-			
 			error = ctrl_desc[r->controller].N_DIAGNOSTICS(r->controller, &req);
 
 			if(!error && req.out_param_len)