crypto: lrw - simplify error handling in create()

[linux-2.6-block.git] / crypto / lrw.c

diff --git a/crypto/lrw.c b/crypto/lrw.c
index 63c485c0d8a668a11dc430ce7f93c43568bbd858..376d7ed3f1f8715d0da884425fabcf41b74149a9 100644 (file)
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -343,15 +343,15 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 
        err = -EINVAL;
        if (alg->base.cra_blocksize != LRW_BLOCK_SIZE)
-               goto err_drop_spawn;
+               goto err_free_inst;
 
        if (crypto_skcipher_alg_ivsize(alg))
-               goto err_drop_spawn;
+               goto err_free_inst;
 
        err = crypto_inst_setname(skcipher_crypto_instance(inst), "lrw",
                                  &alg->base);
        if (err)
-               goto err_drop_spawn;
+               goto err_free_inst;
 
        err = -EINVAL;
        cipher_name = alg->base.cra_name;
@@ -364,20 +364,20 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 
                len = strlcpy(ecb_name, cipher_name + 4, sizeof(ecb_name));
                if (len < 2 || len >= sizeof(ecb_name))
-                       goto err_drop_spawn;
+                       goto err_free_inst;
 
                if (ecb_name[len - 1] != ')')
-                       goto err_drop_spawn;
+                       goto err_free_inst;
 
                ecb_name[len - 1] = 0;
 
                if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
                             "lrw(%s)", ecb_name) >= CRYPTO_MAX_ALG_NAME) {
                        err = -ENAMETOOLONG;
-                       goto err_drop_spawn;
+                       goto err_free_inst;
                }
        } else
-               goto err_drop_spawn;
+               goto err_free_inst;
 
        inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
        inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -403,17 +403,11 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
        inst->free = free;
 
        err = skcipher_register_instance(tmpl, inst);
-       if (err)
-               goto err_drop_spawn;
-
-out:
-       return err;
-
-err_drop_spawn:
-       crypto_drop_skcipher(spawn);
+       if (err) {
 err_free_inst:
-       kfree(inst);
-       goto out;
+               free(inst);
+       }
+       return err;
 }
 
 static struct crypto_template crypto_tmpl = {