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foc: deny irq session creation on failure

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This commit is contained in:
Alexander Boettcher 2018-07-20 08:57:59 +02:00 committed by Christian Helmuth
parent a7eb347ce2
commit 2ec48c32cb
1 changed files with 12 additions and 2 deletions
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14
repos/base-foc/src/core/irq_session_component.cc
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@ -199,8 +199,18 @@ Irq_session_component::Irq_session_component(Range_allocator *irq_alloc,
}
Irq_args const irq_args(args);
_irq_object.associate(_irq_number, msi, irq_args.trigger(),
irq_args.polarity());
if (_irq_object.associate(_irq_number, msi, irq_args.trigger(),
irq_args.polarity()))
return;
/* cleanup */
if (msi)
msi_alloc.clear(_irq_number, 1);
else {
addr_t const free_irq = _irq_number;
_irq_alloc->free((void *)free_irq);
}
throw Service_denied();
}