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Don't (blindly) truncate the unit number to 4 digits when formatting the

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string returned by device_get_nameunit().
This commit is contained in:
bde 2002-03-06 11:34:02 +00:00
parent acab62a802
commit 11add29df0
1 changed files with 3 additions and 1 deletions
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4
sys/kern/subr_bus.c
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@ -407,7 +407,9 @@ devclass_add_device(devclass_t dc, device_t dev)
PDEBUG(("%s in devclass %s", DEVICENAME(dev), DEVCLANAME(dc)));
buflen = strlen(dc->name) + 5;
buflen = snprintf(NULL, 0, "%s%d$", dc->name, dev->unit);
if (buflen < 0)
return (ENOMEM);
dev->nameunit = malloc(buflen, M_BUS, M_NOWAIT|M_ZERO);
if (!dev->nameunit)
return (ENOMEM);