diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 4b1e8856f..8a0961a5f 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -1704,6 +1704,8 @@ static int ssl_sock_add_cert_sni(SSL_CTX *ctx, struct bind_conf *s, char *name,
 		int j, len;
 		len = strlen(name);
 		sc = malloc(sizeof(struct sni_ctx) + len + 1);
+		if (!sc)
+			return order;
 		for (j = 0; j < len; j++)
 			sc->name.key[j] = tolower(name[j]);
 		sc->name.key[len] = 0;