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authorRoss Lagerwall <ross.lagerwall@citrix.com>2023-09-06 12:08:46 +0100
committerBjorn Helgaas <bhelgaas@google.com>2023-09-06 12:19:29 -0500
commit8ec9c1d5d0a5a4744516adb483b97a238892f9d5 (patch)
treef4c1cae00c45febf03a5761760f175cb24e4ba1f
parent26641b3f22abe3f03bd8e078c116cc98de740f43 (diff)
downloadlinux-8ec9c1d5d0a5a4744516adb483b97a238892f9d5.tar.gz
PCI: Free released resource after coalescing
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+
-rw-r--r--drivers/pci/probe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ab2a4a3a4c06e3..795534589b9850 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -997,6 +997,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
res = window->res;
if (!res->flags && !res->start && !res->end) {
release_resource(res);
+ resource_list_destroy_entry(window);
continue;
}