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PCI: Fix missing bridge dma_ranges resource list cleanup
author
Rob Herring
<robh@kernel.org>
Tue, 8 Oct 2019 01:23:25 +0000
(20:23 -0500)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 17 Jan 2020 18:48:53 +0000
(19:48 +0100)
commit
7608158df3ed87a5c938c4a0b91f5b11101a9be1
upstream.
Commit
e80a91ad302b
("PCI: Add dma_ranges window list") added a
dma_ranges resource list, but failed to correctly free the list when
devm_pci_alloc_host_bridge() is used.
Only the iproc host bridge driver is using the dma_ranges list.
Fixes:
e80a91ad302b
("PCI: Add dma_ranges window list")
Link:
https://lore.kernel.org/r/20191008012325.25700-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Srinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/pci/probe.c
patch
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blob
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diff --git
a/drivers/pci/probe.c
b/drivers/pci/probe.c
index
64ebe3e
..
d303387
100644
(file)
--- a/
drivers/pci/probe.c
+++ b/
drivers/pci/probe.c
@@
-572,6
+572,7
@@
static void devm_pci_release_host_bridge_dev(struct device *dev)
bridge->release_fn(bridge);
pci_free_resource_list(&bridge->windows);
+ pci_free_resource_list(&bridge->dma_ranges);
}
static void pci_release_host_bridge_dev(struct device *dev)