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Avoid NULL pointer dereference.

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Approved by:	re@
This commit is contained in:
Poul-Henning Kamp 2003-11-23 10:22:51 +00:00
parent 00ebd9c633
commit 7e31c3b7ea
1 changed files with 2 additions and 1 deletions
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3
sys/dev/led/led.c
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@ -254,7 +254,8 @@ led_destroy(dev_t dev)
mtx_lock(&led_mtx);
LIST_REMOVE(sc, list);
mtx_unlock(&led_mtx);
sbuf_delete(sc->spec);
if (sc->spec != NULL)
sbuf_delete(sc->spec);
destroy_dev(dev);
free(sc, M_LED);
}