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Fixed a panic in the probe. The memory resource was accessed after

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releasing it.  This seems to have worked until a few days ago, but
now the memory is unmapped.
This commit is contained in:
Bruce Evans 2007-01-13 11:00:56 +00:00
parent 22bf1c7fb0
commit 2e34ccc7fe
1 changed files with 3 additions and 2 deletions
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5
sys/dev/cy/cy_isa.c
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@ -74,7 +74,7 @@ cy_isa_probe(device_t dev)
{
struct resource *mem_res;
cy_addr iobase;
int mem_rid;
int error, mem_rid;
if (isa_get_logicalid(dev) != 0) /* skip PnP probes */
return (ENXIO);
@ -96,8 +96,9 @@ cy_isa_probe(device_t dev)
cy_outb(iobase, CY_CLEAR_INTR, 0, 0);
DELAY(500);
error = (cy_units(iobase, 0) == 0 ? ENXIO : 0);
bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res);
return (cy_units(iobase, 0) == 0 ? ENXIO : 0);
return (error);
}
static int