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freebsd_iflib: Add NULL check to irq_free.

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Should fix #15402.
This commit is contained in:
Augustin Cavalier
2019-10-09 20:57:00 -04:00
parent 976cadf181
commit 8af29cccf5
1 changed files with 4 additions and 0 deletions
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src/libs/compat/freebsd_iflib/iflib.c
+4
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@@ -6157,6 +6157,10 @@ iflib_softirq_alloc_generic(if_ctx_t ctx, if_irq_t irq, iflib_intr_type_t type,
void void
iflib_irq_free(if_ctx_t ctx, if_irq_t irq) iflib_irq_free(if_ctx_t ctx, if_irq_t irq)
{ {
#ifdef __HAIKU__
if (!irq)
return;
#endif
if (irq->ii_tag) if (irq->ii_tag)
bus_teardown_intr(ctx->ifc_dev, irq->ii_res, irq->ii_tag); bus_teardown_intr(ctx->ifc_dev, irq->ii_res, irq->ii_tag);