[CRYPTO] api: Allow replacement when registering new algorithms

We already allow asynchronous removal of existing algorithm modules. By allowing the replacement of existing algorithms, we can replace algorithms without having to wait for for all existing users to complete. Signed-off-by: Herbert Xu <[email protected]>
mrcsosa · Jun 26, 2006 · 996e252 · 996e252
1 parent d913ea0
commit 996e252
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/crypto/api.c b/crypto/api.c
@@ -267,13 +267,13 @@ int crypto_register_alg(struct crypto_alg *alg)
 	down_write(&crypto_alg_sem);
 
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (!strcmp(q->cra_driver_name, alg->cra_driver_name)) {
+		if (q == alg) {
 			ret = -EEXIST;
 			goto out;
 		}
 	}
 
-	list_add_tail(&alg->cra_list, &crypto_alg_list);
+	list_add(&alg->cra_list, &crypto_alg_list);
 out:	
 	up_write(&crypto_alg_sem);
 	return ret;