[PATCH v2] net/iavf: fix null pointer dereference

[Weiguo Li]

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

Fixes: 6bc987ecb860 ("net/iavf: support IPsec inline crypto")

Signed-off-by: Weiguo Li <liw...@foxmail.com>
Acked-by: Radu Nicolau <radu.nico...@intel.com>
---
v2:
* Update to keep coding style consistent
---
 drivers/net/iavf/iavf_ipsec_crypto.c | 2 ++
 1 file changed, 2 insertions(+)

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;
 
        /**
-- 
2.25.1