diff options
Diffstat (limited to 'thirdparty/mbedtls/library/nist_kw.c')
| -rw-r--r-- | thirdparty/mbedtls/library/nist_kw.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/thirdparty/mbedtls/library/nist_kw.c b/thirdparty/mbedtls/library/nist_kw.c index f15425b8bd..8faafe43f1 100644 --- a/thirdparty/mbedtls/library/nist_kw.c +++ b/thirdparty/mbedtls/library/nist_kw.c @@ -102,6 +102,10 @@ int mbedtls_nist_kw_setkey(mbedtls_nist_kw_context *ctx, */ void mbedtls_nist_kw_free(mbedtls_nist_kw_context *ctx) { + if (ctx == NULL) { + return; + } + mbedtls_cipher_free(&ctx->cipher_ctx); mbedtls_platform_zeroize(ctx, sizeof(mbedtls_nist_kw_context)); } |