From: Mohsin Kazmi <sykazmi@cisco.com>
Date: Tue, 1 Sep 2020 16:18:48 +0000 (+0200)
Subject: virtio: fix the bar starting index
X-Git-Tag: v21.01-rc0~50
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=0a507d7cd5b0527af7ab971b80306a0d127ebb7c;p=vpp.git

virtio: fix the bar starting index

Type: fix

Change-Id: Ia28161b583ea26ab820a494332a79b64add7004d
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
---

diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 307e73bea2e..6c6edbc3836 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -729,7 +729,7 @@ virtio_pci_read_caps (vlib_main_t * vm, virtio_if_t * vif, void **bar)
 			"[%4x] cfg type: %u, bar: %u, offset: %04x, len: %u",
 			pos, cap.cfg_type, cap.bar, cap.offset, cap.length);
 
-      if (cap.bar >= 1 && cap.bar <= 5)
+      if (cap.bar >= 0 && cap.bar <= 5)
 	{
 	  vif->bar = bar[cap.bar];
 	  vif->bar_id = cap.bar;