From 233cba023484e3f4ff68d01204eae85ad427ec0d Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 15 May 2018 11:07:01 +0200 Subject: [PATCH] PCI: Fix devm_pci_alloc_host_bridge() memory leak [ Upstream commit 3bbce531788719749520f28052cabdef16af6b16 ] Fix a memory leak by freeing the PCI resource list in devm_pci_release_host_bridge_dev(). Fixes: 5c3f18cce083 ("PCI: Add devm_pci_alloc_host_bridge() interface") Signed-off-by: Jan Kiszka Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/pci/probe.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index f285cd74088e..4bccaf688aad 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -516,12 +516,14 @@ static void devm_pci_release_host_bridge_dev(struct device *dev) if (bridge->release_fn) bridge->release_fn(bridge); + + pci_free_resource_list(&bridge->windows); } static void pci_release_host_bridge_dev(struct device *dev) { devm_pci_release_host_bridge_dev(dev); - pci_free_host_bridge(to_pci_host_bridge(dev)); + kfree(to_pci_host_bridge(dev)); } struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) -- 2.20.1