diff options
| -rw-r--r-- | sys/kern/subr_bus.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 0e3ef80..eaec75b 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/kernel.h> #include <sys/kobj.h> +#include <sys/limits.h> #include <sys/malloc.h> #include <sys/module.h> #include <sys/mutex.h> @@ -1584,7 +1585,7 @@ devclass_add_device(devclass_t dc, device_t dev) PDEBUG(("%s in devclass %s", DEVICENAME(dev), DEVCLANAME(dc))); - buflen = snprintf(NULL, 0, "%s%d$", dc->name, dev->unit); + buflen = snprintf(NULL, 0, "%s%d$", dc->name, INT_MAX); if (buflen < 0) return (ENOMEM); dev->nameunit = malloc(buflen, M_BUS, M_NOWAIT|M_ZERO); |
