Coverity issue: 143439 Fixes: ef53b6030039 ("net/virtio-user: support LSC") Cc: jianfeng....@intel.com cc: sta...@dpdk.org
Signed-off-by: SebastianX Basierski <sebastianx.basier...@intel.com> --- drivers/net/virtio/virtio_user_ethdev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c index 57c964d..fe3a7be 100644 --- a/drivers/net/virtio/virtio_user_ethdev.c +++ b/drivers/net/virtio/virtio_user_ethdev.c @@ -86,7 +86,11 @@ virtio_user_read_dev_config(struct virtio_hw *hw, size_t offset, int flags; flags = fcntl(dev->vhostfd, F_GETFL); - fcntl(dev->vhostfd, F_SETFL, flags | O_NONBLOCK); + if (fcntl(dev->vhostfd, F_SETFL, + flags | O_NONBLOCK) == -1){ + PMD_DRV_LOG(ERR, "error setting O_NONBLOCK flag"); + return; + } r = recv(dev->vhostfd, buf, 128, MSG_PEEK); if (r == 0 || (r < 0 && errno != EAGAIN)) { dev->status &= (~VIRTIO_NET_S_LINK_UP); -- 2.7.4