From: Yunjian Wang Date: Tue, 28 Jul 2020 12:34:46 +0000 (+0800) Subject: net/hinic: check memory allocations in flow creation X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d7964ce192e7;p=dpdk.git net/hinic: check memory allocations in flow creation The function rte_zmalloc() could return NULL, the return value need to be checked. Fixes: f4ca3fd54c4d ("net/hinic: create and destroy flow director filter") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang Reviewed-by: Ferruh Yigit --- diff --git a/drivers/net/hinic/hinic_pmd_flow.c b/drivers/net/hinic/hinic_pmd_flow.c index a7bad570bb..503a32fff0 100644 --- a/drivers/net/hinic/hinic_pmd_flow.c +++ b/drivers/net/hinic/hinic_pmd_flow.c @@ -2977,6 +2977,10 @@ static struct rte_flow *hinic_flow_create(struct rte_eth_dev *dev, if (!ret) { ntuple_filter_ptr = rte_zmalloc("hinic_ntuple_filter", sizeof(struct hinic_ntuple_filter_ele), 0); + if (ntuple_filter_ptr == NULL) { + PMD_DRV_LOG(ERR, "Failed to allocate ntuple_filter_ptr"); + goto out; + } rte_memcpy(&ntuple_filter_ptr->filter_info, &ntuple_filter, sizeof(struct rte_eth_ntuple_filter)); @@ -3003,6 +3007,10 @@ static struct rte_flow *hinic_flow_create(struct rte_eth_dev *dev, ethertype_filter_ptr = rte_zmalloc("hinic_ethertype_filter", sizeof(struct hinic_ethertype_filter_ele), 0); + if (ethertype_filter_ptr == NULL) { + PMD_DRV_LOG(ERR, "Failed to allocate ethertype_filter_ptr"); + goto out; + } rte_memcpy(ðertype_filter_ptr->filter_info, ðertype_filter, sizeof(struct rte_eth_ethertype_filter)); @@ -3036,6 +3044,10 @@ static struct rte_flow *hinic_flow_create(struct rte_eth_dev *dev, if (!ret) { fdir_rule_ptr = rte_zmalloc("hinic_fdir_rule", sizeof(struct hinic_fdir_rule_ele), 0); + if (fdir_rule_ptr == NULL) { + PMD_DRV_LOG(ERR, "Failed to allocate fdir_rule_ptr"); + goto out; + } rte_memcpy(&fdir_rule_ptr->filter_info, &fdir_rule, sizeof(struct hinic_fdir_rule)); TAILQ_INSERT_TAIL(&nic_dev->filter_fdir_rule_list,