From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> For devm_pci_epc_destroy(), its comment says it needs to destroy the EPC device, but it will not actually do that since devres_destroy() does not call devm_pci_epc_release(), and it also can not fully undo what the API devm_pci_epc_create() does, so it is faulty. Fortunately, the faulty API has not been used by current kernel tree. Fixed by using devres_release() instead of devres_destroy() within the API. Fixes: 5e8cb4033807 ("PCI: endpoint: Add EP core layer to enable EP controller and EP functions") Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> --- drivers/pci/endpoint/pci-epc-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 17f00710925508e60fbd21116af5b424abdcd3e7..71b6d100056e54438d0554f7ee82aaa64e0debb5 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -857,7 +857,7 @@ void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc) { int r; - r = devres_destroy(dev, devm_pci_epc_release, devm_pci_epc_match, + r = devres_release(dev, devm_pci_epc_release, devm_pci_epc_match, epc); dev_WARN_ONCE(dev, r, "couldn't find PCI EPC resource\n"); } -- 2.34.1