6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx> commit 8ec9c1d5d0a5a4744516adb483b97a238892f9d5 upstream. release_resource() doesn't actually free the resource or resource list entry so free the resource list entry to avoid a leak. Closes: https://lore.kernel.org/r/878r9sga1t.fsf@xxxxxxxxxx/ Fixes: e54223275ba1 ("PCI: Release resource invalidated by coalescing") Link: https://lore.kernel.org/r/20230906110846.225369-1-ross.lagerwall@xxxxxxxxxx Reported-by: Kalle Valo <kvalo@xxxxxxxxxx> Tested-by: Kalle Valo <kvalo@xxxxxxxxxx> Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # v5.16+ Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/probe.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -996,6 +996,7 @@ static int pci_register_host_bridge(stru res = window->res; if (!res->flags && !res->start && !res->end) { release_resource(res); + resource_list_destroy_entry(window); continue; }