[CRYPTO] api: Explain the comparison on larval cra_name
[linux-2.6.git] / crypto / algapi.c
index 58cc191..8ff8c26 100644 (file)
@@ -149,6 +149,11 @@ static int __crypto_register_alg(struct crypto_alg *alg,
                if (crypto_is_larval(q)) {
                        struct crypto_larval *larval = (void *)q;
 
+                       /*
+                        * Check to see if either our generic name or
+                        * specific name can satisfy the name requested
+                        * by the larval entry q.
+                        */
                        if (strcmp(alg->cra_name, q->cra_name) &&
                            strcmp(alg->cra_driver_name, q->cra_name))
                                continue;