[dpdk-dev] [PATCH] test/test_cryptodev: do not use a possibly NULL Pointer

[Thierry Herbelot]

Use m only after it was checked not to be NULL.

Fixes: 202d375c60bc1 ("app/test: add cryptodev unit and performance tests")
Cc: sta...@dpdk.org
Cc: Declan Doherty <declan.dohe...@intel.com>

Signed-off-by: Thierry Herbelot <thierry.herbe...@6wind.com>
---
 app/test/test_cryptodev.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 39db52b17a2e..3c9770f6ea81 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -135,10 +135,11 @@ setup_test_string(struct rte_mempool *mpool,
        struct rte_mbuf *m = rte_pktmbuf_alloc(mpool);
        size_t t_len = len - (blocksize ? (len % blocksize) : 0);
 
-       memset(m->buf_addr, 0, m->buf_len);
        if (m) {
-               char *dst = rte_pktmbuf_append(m, t_len);
+               char *dst;
 
+               memset(m->buf_addr, 0, m->buf_len);
+               dst = rte_pktmbuf_append(m, t_len);
                if (!dst) {
                        rte_pktmbuf_free(m);
                        return NULL;
-- 
2.29.2