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isa: Use a bus_child_deleted method to free ivars for children

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Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D47368
This commit is contained in:
John Baldwin 2024-11-01 10:09:31 -04:00
parent 2520675d3f
commit c8fa548822
1 changed files with 7 additions and 0 deletions
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7
sys/isa/isa_common.c
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@ -622,6 +622,12 @@ isa_add_child(device_t dev, u_int order, const char *name, int unit)
return (child); return (child);
} }
static void
isa_child_deleted(device_t dev, device_t child)
{
free(device_get_ivars(child), M_ISADEV);
}
static int static int
isa_print_all_resources(device_t dev) isa_print_all_resources(device_t dev)
{ {
@ -1058,6 +1064,7 @@ static device_method_t isa_methods[] = {
/* Bus interface */ /* Bus interface */
DEVMETHOD(bus_add_child, isa_add_child), DEVMETHOD(bus_add_child, isa_add_child),
DEVMETHOD(bus_child_deleted, isa_child_deleted),
DEVMETHOD(bus_print_child, isa_print_child), DEVMETHOD(bus_print_child, isa_print_child),
DEVMETHOD(bus_probe_nomatch, isa_probe_nomatch), DEVMETHOD(bus_probe_nomatch, isa_probe_nomatch),
DEVMETHOD(bus_read_ivar, isa_read_ivar), DEVMETHOD(bus_read_ivar, isa_read_ivar),