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Handle buses with multiple PHYs correctly.

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This commit is contained in:
Bill Paul 1999-08-26 05:30:33 +00:00
parent 2de219e97f
commit 2f0f7ef0a6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=50391
1 changed files with 3 additions and 5 deletions
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8
sys/dev/mii/mii.c
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@ -60,7 +60,7 @@
#if !defined(lint)
static const char rcsid[] =
"$Id$";
"$Id: mii.c,v 1.1 1999/08/21 17:40:41 wpaul Exp $";
#endif
static int miibus_readreg __P((device_t, int, int));
@ -106,7 +106,7 @@ int miibus_probe(dev)
{
struct mii_attach_args ma, *args;
struct mii_data *mii;
device_t child, parent;
device_t child = 0, parent;
int bmsr, capmask = 0xFFFFFFFF;
mii = device_get_softc(dev);
@ -143,11 +143,9 @@ int miibus_probe(dev)
M_DEVBUF, M_NOWAIT);
bcopy((char *)&ma, (char *)args, sizeof(ma));
child = device_add_child(dev, NULL, -1, args);
break;
}
if (ma.mii_phyno == MII_NPHY)
if (child == NULL)
return(ENXIO);
device_set_desc(dev, "MII bus");