The put_device(&epc->dev) call will trigger pci_epc_release() which frees "epc" so the kfree(epc) on the next line is a double free.

Found by code review.

Cc: stable@vger.kernel.org Fixes: 5e8cb4033807 ("PCI: endpoint: Add EP core layer to enable EP controller and EP functions") Signed-off-by: Ma Ke make24@iscas.ac.cn --- drivers/pci/endpoint/pci-epc-core.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 46c9a5c3ca14..652350f054cf 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -818,7 +818,6 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,

put_dev: put_device(&epc->dev); - kfree(epc);

err_ret: return ERR_PTR(ret);