net/qede: fix null pointer dereferences

[dpdk.git] / drivers / net / qede / qede_ethdev.c

diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 7a589a2..8832145 100644 (file)
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -631,7 +631,13 @@ qede_vxlan_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
 
        for_each_hwfn(edev, i) {
                p_hwfn = &edev->hwfns[i];
-               p_ptt = IS_PF(edev) ? ecore_ptt_acquire(p_hwfn) : NULL;
+               if (IS_PF(edev)) {
+                       p_ptt = ecore_ptt_acquire(p_hwfn);
+                       if (!p_ptt)
+                               return -EAGAIN;
+               } else {
+                       p_ptt = NULL;
+               }
                rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt,
                                &tunn, ECORE_SPQ_MODE_CB, NULL);
                if (rc != ECORE_SUCCESS) {
@@ -2258,7 +2264,13 @@ qede_conf_udp_dst_port(struct rte_eth_dev *eth_dev,
                tunn.vxlan_port.port = udp_port;
                for_each_hwfn(edev, i) {
                        p_hwfn = &edev->hwfns[i];
-                       p_ptt = IS_PF(edev) ? ecore_ptt_acquire(p_hwfn) : NULL;
+                       if (IS_PF(edev)) {
+                               p_ptt = ecore_ptt_acquire(p_hwfn);
+                               if (!p_ptt)
+                                       return -EAGAIN;
+                       } else {
+                               p_ptt = NULL;
+                       }
                        rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
                                                ECORE_SPQ_MODE_CB, NULL);
                        if (rc != ECORE_SUCCESS) {