[dpdk-dev] [PATCH 2/6] eal: Close file descriptor of uio configuration

[Tetsuya Mukawa]

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 at igel.co.jp>
---
 lib/librte_eal/linuxapp/eal/eal_pci_uio.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
index 9cdf24f..b971ec9 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
@@ -459,8 +459,14 @@ 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 */
+	if (dev->intr_handle.uio_cfg_fd >= 0) {
+		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 */
-- 
1.9.1