examples/fips_validation: fix leak on failure

The wb_data variable went out of scope on failure in the
get_writeback_data function. This is now freed before returning -1.

Coverity issue: 363453
Fixes: 952e10cdad5e ("examples/fips_validation: support scatter gather list")

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 6a1cea3..81539df 100644 (file)
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1128,6 +1128,7 @@ get_writeback_data(struct fips_val *val)
 
        if (data_len) {
                RTE_LOG(ERR, USER1, "Error -1: write back data\n");
+               free(wb_data);
                return -1;
        }