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-rw-r--r--sys/dev/ppbus/lpbb.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ppbus/lpbb.c b/sys/dev/ppbus/lpbb.c
index 6516f50..a9b3667 100644
--- a/sys/dev/ppbus/lpbb.c
+++ b/sys/dev/ppbus/lpbb.c
@@ -58,7 +58,11 @@ static void
lpbb_identify(driver_t *driver, device_t parent)
{
- BUS_ADD_CHILD(parent, 0, "lpbb", -1);
+ device_t dev;
+
+ dev = device_find_child(parent, "lpbb", 0);
+ if (!dev)
+ BUS_ADD_CHILD(parent, 0, "lpbb", -1);
}
static int
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