D29310.id85917.diff
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D29310.id85917.diff
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	Index: sys/kern/subr_intr.c
	===================================================================
	--- sys/kern/subr_intr.c
	+++ sys/kern/subr_intr.c
	@@ -418,6 +418,9 @@
	goto found;
	}

	+ log(LOG_WARNING, "interrupt table full when allocating for \"%s\"",
	+ isrc->isrc_name);
	+
	irq_next_free = maxirqs;
	return (ENOSPC);

	@@ -445,6 +448,10 @@
	if (irq_sources[isrc->isrc_irq] != isrc)
	return (EINVAL);

	+ /* signal availability to isrc_alloc_irq(), if needed */
	+ if (irq_next_free >= maxirqs)
	+ irq_next_free = isrc->isrc_irq;
	+
	irq_sources[isrc->isrc_irq] = NULL;
	isrc->isrc_irq = INTR_IRQ_INVALID; /* just to be safe */
	return (0);