[dpdk-dev] [PATCH 6/9] pci: fix generic driver pointer on probe error

[Gaetan Rivet]

The field is set but never resetted on error.
This marks the device as being attached while it is not, and forbid
further attempts to hotplug it.

Fixes: 7917d5f5ea46 ("pci: initialize generic driver pointer")
Cc: sta...@dpdk.org

Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
 lib/librte_eal/common/eal_common_pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/librte_eal/common/eal_common_pci.c 
b/lib/librte_eal/common/eal_common_pci.c
index b100525..9cc4148 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -237,6 +237,7 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr,
        ret = dr->probe(dr, dev);
        if (ret) {
                dev->driver = NULL;
+               dev->device.driver = NULL;
                if ((dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) &&
                        /* Don't unmap if device is unsupported and
                         * driver needs mapped resources.
-- 
2.1.4