net/ark: add null pointer check

[dpdk.git] / drivers / net / ark / ark_pktgen.c

diff --git a/drivers/net/ark/ark_pktgen.c b/drivers/net/ark/ark_pktgen.c
index 8c7a8a2d741f19bf10ed7c4621f6ef36521067a5..018f37b697dbff4d5f915440d06d7b1fca925714 100644 (file)
--- a/drivers/net/ark/ark_pktgen.c
+++ b/drivers/net/ark/ark_pktgen.c
@@ -110,6 +110,10 @@ ark_pktgen_init(void *adr, int ord, int l2_mode)
        struct ark_pkt_gen_inst *inst =
                rte_malloc("ark_pkt_gen_inst_pmd",
                           sizeof(struct ark_pkt_gen_inst), 0);
+       if (inst == NULL) {
+               PMD_DRV_LOG(ERR, "Failed to malloc ark_pkt_gen_inst.\n");
+               return inst;
+       }
        inst->regs = (struct ark_pkt_gen_regs *)adr;
        inst->ordinal = ord;
        inst->l2_mode = l2_mode;