From: Weiguo Li <liwg06@foxmail.com>
Date: Fri, 28 Jan 2022 09:43:15 +0000 (+0800)
Subject: net/iavf: fix null pointer dereference
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1b72049dc2d3b024b8026f57001a98ea1f80e5a7;p=dpdk.git

net/iavf: fix null pointer dereference

Check for memory allocation failure is added to avoid null
pointer dereference.

Fixes: 6bc987ecb860 ("net/iavf: support IPsec inline crypto")
Cc: stable@dpdk.org

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
---

diff --git a/drivers/net/iavf/iavf_ipsec_crypto.c b/drivers/net/iavf/iavf_ipsec_crypto.c
index adf101ab8a..6ac1b213db 100644
--- a/drivers/net/iavf/iavf_ipsec_crypto.c
+++ b/drivers/net/iavf/iavf_ipsec_crypto.c
@@ -1352,6 +1352,8 @@ iavf_ipsec_crypto_set_security_capabililites(struct iavf_security_ctx
 	capabilities = rte_zmalloc("crypto_cap",
 		sizeof(struct rte_cryptodev_capabilities) *
 		(number_of_capabilities + 1), 0);
+	if (!capabilities)
+		return -ENOMEM;
 	capabilities[number_of_capabilities].op = RTE_CRYPTO_OP_TYPE_UNDEFINED;
 
 	/**