From aed5da45daf734ddc543c0791e877dac75e16f61 Mon Sep 17 00:00:00 2001 From: Eugenio Pérez Date: Tue, 2 Aug 2022 13:24:46 +0200 Subject: vdpa: Fix file descriptor leak on get features error File descriptor vdpa_device_fd is not free in the case of returning error from vhost_vdpa_get_features. Fixing it by making all errors go to the same error path. Resolves: Coverity CID 1490785 Fixes: 8170ab3f43 ("vdpa: Extract get features part from vhost_vdpa_get_max_queue_pairs") Signed-off-by: Eugenio Pérez Reviewed-by: Laurent Vivier Reviewed-by: Michael S. Tsirkin Message-Id: <20220802112447.249436-2-eperezma@redhat.com> Signed-off-by: Laurent Vivier --- net/vhost-vdpa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net') diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 6abad276a6..303447a68e 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -566,7 +566,7 @@ int net_init_vhost_vdpa(const Netdev *netdev, const char *name, g_autofree NetClientState **ncs = NULL; g_autoptr(VhostIOVATree) iova_tree = NULL; NetClientState *nc; - int queue_pairs, r, i, has_cvq = 0; + int queue_pairs, r, i = 0, has_cvq = 0; assert(netdev->type == NET_CLIENT_DRIVER_VHOST_VDPA); opts = &netdev->u.vhost_vdpa; @@ -582,7 +582,7 @@ int net_init_vhost_vdpa(const Netdev *netdev, const char *name, r = vhost_vdpa_get_features(vdpa_device_fd, &features, errp); if (unlikely(r < 0)) { - return r; + goto err; } queue_pairs = vhost_vdpa_get_max_queue_pairs(vdpa_device_fd, features, -- cgit v1.2.3-55-g7522