D32337.id96345.diff
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D32337.id96345.diff
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	Index: sys/compat/linuxkpi/common/src/linux_slab.c
	===================================================================
	--- sys/compat/linuxkpi/common/src/linux_slab.c
	+++ sys/compat/linuxkpi/common/src/linux_slab.c
	@@ -193,6 +193,9 @@
	void
	linux_kmem_cache_destroy(struct linux_kmem_cache *c)
	{
	+ if (c == NULL)
	+ return;
	+
	if (unlikely(c->cache_flags & SLAB_TYPESAFE_BY_RCU)) {
	/* make sure all free callbacks have been called */
	rcu_barrier();