port: fix allocation check in ring SWX

Fix logically dead code in ring port.

Coverity issue: 369664
Fixes: 77a413017c2d ("port: add ring SWX port")
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/lib/librte_port/rte_swx_port_ring.c b/lib/librte_port/rte_swx_port_ring.c
index 4df720d91f385942a254e21ef4c7e6c7e1b509fc..8a076a213570302105ad97dbb10a9c312d61959f 100644 (file)
--- a/lib/librte_port/rte_swx_port_ring.c
+++ b/lib/librte_port/rte_swx_port_ring.c
@@ -195,7 +195,7 @@ writer_create(void *args)
                goto error;
 
        p->params.name = strdup(params->name);
-       if (!p)
+       if (!p->params.name)
                goto error;
 
        p->pkts = calloc(params->burst_size, sizeof(struct rte_mbuf *));