examples/fips_validation: fix resetting pointer

The env.digest memory was freed, but the pointer was not set to NULL
afterwards. This caused an "Invalid Memory" error, as the pointer tries
to free twice.

Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")
Cc: stable@dpdk.org
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>

diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index c0e68b8..b0de3d2 100644 (file)
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1843,8 +1843,10 @@ error_one_case:
 
        fips_test_clear();
 
-       if (env.digest)
+       if (env.digest) {
                rte_free(env.digest);
+               env.digest = NULL;
+       }
        if (env.mbuf)
                rte_pktmbuf_free(env.mbuf);