some bugs in the kernel

[Andrey Simonenko]

On Mon, Mar 14, 2005 at 01:25:21PM -0800, Ted Unangst wrote:
> 
> NULL pointer dereference
> File: usr/home/tedu/src/sys/pci/if_ti.c
> Function: ti_setmulti
> malloc return at 1628 is not checked against NULL.

Similar errors (lines numbers from 5.3-RELEASE):

i386/i386/bios.c
   516	    devnodebuf = malloc(bigdev + (sizeof(struct pnp_sysdevargs) - sizeof(struct pnp_sysdev)),
   517				M_DEVBUF, M_NOWAIT);

pci/if_dc.c
  1443		m = malloc(sizeof(struct dc_mediainfo), M_DEVBUF, M_NOWAIT | M_ZERO);
  1482		m = malloc(sizeof(struct dc_mediainfo), M_DEVBUF, M_NOWAIT | M_ZERO);
  1498		m = malloc(sizeof(struct dc_mediainfo), M_DEVBUF, M_NOWAIT | M_ZERO);
  1517		sc->dc_srom = malloc(size, M_DEVBUF, M_NOWAIT);
  1717			sc->dc_pnic_rx_buf = malloc(DC_RXLEN * 5, M_DEVBUF, M_NOWAIT);

pci/if_sk.c
   435		sc->sk_vpd_prodname = malloc(res.vr_len + 1, M_DEVBUF, M_NOWAIT);
   447		sc->sk_vpd_readonly = malloc(res.vr_len, M_DEVBUF, M_NOWAIT);
  1412		port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT);
  1417			port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT);