From: Chenbo Xia <chenbo.xia@intel.com>
To: dev@dpdk.org
Cc: maxime.coquelin@redhat.com, tiwei.bie@intel.com,
zhihong.wang@intel.com, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v1] net/virtio-user: fix return value check
Date: Wed, 10 Apr 2019 02:44:05 +0000 [thread overview]
Message-ID: <20190410024405.14982-1-chenbo.xia@intel.com> (raw)
Fix unchecked return value for fcntl.
Coverity issue: 277210
Fixes: bd8f50a45d0f ("net/virtio-user: support server mode")
Cc: stable@dpdk.org
Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
---
drivers/net/virtio/virtio_user/vhost_user.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_user/vhost_user.c b/drivers/net/virtio/virtio_user/vhost_user.c
index 827a48ad6..4b74bd2d8 100644
--- a/drivers/net/virtio/virtio_user/vhost_user.c
+++ b/drivers/net/virtio/virtio_user/vhost_user.c
@@ -394,7 +394,10 @@ virtio_user_start_server(struct virtio_user_dev *dev, struct sockaddr_un *un)
return -1;
flag = fcntl(fd, F_GETFL);
- fcntl(fd, F_SETFL, flag | O_NONBLOCK);
+ if (fcntl(fd, F_SETFL, flag | O_NONBLOCK) < 0) {
+ PMD_DRV_LOG(ERR, "fcntl failed, %s", strerror(errno));
+ return -1;
+ }
return 0;
}
--
2.17.1
next reply other threads:[~2019-04-10 3:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-10 2:44 Chenbo Xia [this message]
2019-04-10 4:37 ` [dpdk-stable] [dpdk-dev] " Rami Rosen
2019-04-10 15:18 ` Jens Freimann
2019-04-12 4:16 ` [dpdk-stable] " Tiwei Bie
2019-04-17 7:56 ` Maxime Coquelin
2020-07-29 13:12 Chenbo Xia
2020-07-29 14:22 ` Maxime Coquelin
2020-07-29 14:54 ` Maxime Coquelin
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