[dpdk-dev] [PATCH 1/4] vhost: Fix Coverity issue with possible array out-of-bounds read

[Huawei]

CID 107126 (#1 OF 1): Out-of-bounds read
Fixes: 8f972312b8f4 ("vhost: support vhost-user")

Signed-off-by: Huawei Xie <huawei.xie at intel.com>
---
 lib/librte_vhost/vhost_user/vhost-net-user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c 
b/lib/librte_vhost/vhost_user/vhost-net-user.c
index 2dc0547..549f907 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.c
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.c
@@ -333,7 +333,7 @@ vserver_message_handler(int connfd, void *dat, int *remove)

        ctx.fh = cfd_ctx->fh;
        ret = read_vhost_message(connfd, &msg);
-       if (ret <= 0 || msg.request > VHOST_USER_MAX) {
+       if (ret <= 0 || msg.request >= VHOST_USER_MAX) {
                if (ret < 0)
                        RTE_LOG(ERR, VHOST_CONFIG,
                                "vhost read message failed\n");
-- 
1.8.1.4