bus/pci: fix leak for unbound devices

For devices not bound to any Linux kernel module, we leak a pci object
since it is never added to the PCI bus device list.

Fixes: c79a1c67465d ("bus/pci: optimize bus scan")
Cc: stable@dpdk.org
Reported-by: Owen Hilyard <ohilyard@iol.unh.edu>
Signed-off-by: David Marchand <david.marchand@redhat.com>

diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c
index 80ffe76..4d261b5 100644 (file)
--- a/drivers/bus/pci/linux/pci.c
+++ b/drivers/bus/pci/linux/pci.c
@@ -327,7 +327,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
                else
                        dev->kdrv = RTE_PCI_KDRV_UNKNOWN;
        } else {
-               dev->kdrv = RTE_PCI_KDRV_NONE;
+               free(dev);
                return 0;
        }
        /* device is valid, add in list (sorted) */