diff options
Diffstat (limited to 'sys/dev/ppbus/pps.c')
| -rw-r--r-- | sys/dev/ppbus/pps.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ppbus/pps.c b/sys/dev/ppbus/pps.c index 20a8b02..fef6157 100644 --- a/sys/dev/ppbus/pps.c +++ b/sys/dev/ppbus/pps.c @@ -75,7 +75,11 @@ static void ppsidentify(driver_t *driver, device_t parent) { - BUS_ADD_CHILD(parent, 0, PPS_NAME, -1); + device_t dev; + + dev = device_find_child(parent, PPS_NAME, 0); + if (!dev) + BUS_ADD_CHILD(parent, 0, PPS_NAME, -1); } static int |
