6.4-stable review patch. If anyone has any objections, please let me know.
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From: Ross Lagerwall ross.lagerwall@citrix.com
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@kernel.org/ Fixes: e54223275ba1 ("PCI: Release resource invalidated by coalescing") Link: https://lore.kernel.org/r/20230906110846.225369-1-ross.lagerwall@citrix.com Reported-by: Kalle Valo kvalo@kernel.org Tested-by: Kalle Valo kvalo@kernel.org Signed-off-by: Ross Lagerwall ross.lagerwall@citrix.com Signed-off-by: Bjorn Helgaas bhelgaas@google.com Cc: stable@vger.kernel.org # v5.16+ Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pci/probe.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -999,6 +999,7 @@ 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; }