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Sanity guard- return ENODEV if we don't have a good IRQ resource.

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Matt Jacob 2001-07-11 02:24:28 +00:00
parent 71cfb39eb9
commit cd7c95e0bd
1 changed files with 3 additions and 0 deletions
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3
sys/alpha/isa/isa.c
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@ -338,6 +338,9 @@ isa_setup_intr(device_t dev, device_t child,
return platform.isa_setup_intr(dev, child, irq, flags,
intr, arg, cookiep);
if (irq == NULL)
return ENODEV;
error = rman_activate_resource(irq);
if (error)
return error;