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thunderbolt: Keep XDomain reference during the lifetime of a service

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This is needed because we release the service ID in tb_service_release()
and the ID array is owned by the parent XDomain.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg
2025-09-08 13:31:29 +03:00
parent f5cc545f59
commit 8b40609986
1 changed files with 2 additions and 1 deletions
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3
drivers/thunderbolt/xdomain.c
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@@ -1039,6 +1039,7 @@ static void tb_service_release(struct device *dev)
ida_free(&xd->service_ids, svc->id);
kfree(svc->key);
kfree(svc);
tb_xdomain_put(xd);
}
const struct device_type tb_service_type = {
@@ -1147,7 +1148,7 @@ static void enumerate_services(struct tb_xdomain *xd)
svc->id = id;
svc->dev.bus = &tb_bus_type;
svc->dev.type = &tb_service_type;
svc->dev.parent = &xd->dev;
svc->dev.parent = get_device(&xd->dev);
dev_set_name(&svc->dev, "%s.%d", dev_name(&xd->dev), svc->id);
tb_service_debugfs_init(svc);