common/cpt: fix possible null dereference

[dpdk.git] / drivers / common / cpt / cpt_ucode.h

diff --git a/drivers/common/cpt/cpt_ucode.h b/drivers/common/cpt/cpt_ucode.h
index 0dac12e..d5a0135 100644 (file)
--- a/drivers/common/cpt/cpt_ucode.h
+++ b/drivers/common/cpt/cpt_ucode.h
@@ -310,7 +310,8 @@ cpt_fc_ciph_set_key(void *ctx, cipher_type_t type, const uint8_t *key,
        memcpy(fctx->enc.encr_key, key, key_len);
 
 fc_success:
-       *ctrl_flags = rte_cpu_to_be_64(*ctrl_flags);
+       if (ctrl_flags != NULL)
+               *ctrl_flags = rte_cpu_to_be_64(*ctrl_flags);
 
 success:
        cpt_ctx->enc_cipher = type;