From: David Marchand <david.marchand@6wind.com>
Date: Tue, 16 Feb 2016 20:37:02 +0000 (+0100)
Subject: virtio: fix check when mapping PCI resources
X-Git-Tag: spdx-start~7623
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=7a66c72d6cd6617888d1e20082d923a80abff836

virtio: fix check when mapping PCI resources

According to the api, rte_eal_pci_map_device is only successful when
returning 0.

Fixes: 6ba1f63b5ab0 ("virtio: support specification 1.0")

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
---

diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index 762e91c5be..b4d4476c6a 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -795,7 +795,7 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_hw *hw)
 	struct virtio_pci_cap cap;
 	int ret;
 
-	if (rte_eal_pci_map_device(dev) < 0) {
+	if (rte_eal_pci_map_device(dev)) {
 		PMD_INIT_LOG(DEBUG, "failed to map pci device!");
 		return -1;
 	}