pci: close file descriptor of uio configuration

When pci_uio_unmap_resource() is called, a file descriptor that is used
for uio configuration should be closed.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
index 5d3354d..34316b6 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
@@ -464,8 +464,12 @@ pci_uio_unmap_resource(struct rte_pci_device *dev)
 
        /* close fd if in primary process */
        close(dev->intr_handle.fd);
-
        dev->intr_handle.fd = -1;
+
+       /* close cfg_fd if in primary process */
+       close(dev->intr_handle.uio_cfg_fd);
+       dev->intr_handle.uio_cfg_fd = -1;
+
        dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
 }
 #endif /* RTE_LIBRTE_EAL_HOTPLUG */