vhost: remove unneeded null pointer check

The caller will guarantee that msg won't be null. Remove
the unneeded null pointer check which caused a Coverity
warning.

Coverity issue: 323484
Fixes: 8f972312b8f4 ("vhost: support vhost-user")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index cc154f3..3ea64eb 100644 (file)
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1732,7 +1732,7 @@ read_vhost_message(int sockfd, struct VhostUserMsg *msg)
        if (ret <= 0)
                return ret;
 
-       if (msg && msg->size) {
+       if (msg->size) {
                if (msg->size > sizeof(msg->payload)) {
                        RTE_LOG(ERR, VHOST_CONFIG,
                                "invalid msg size: %d\n", msg->size);