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Diffstat (limited to 'crypto/xts.c')
-rw-r--r--crypto/xts.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/crypto/xts.c b/crypto/xts.c
index 29efa15f1495..dbdd8af629e6 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -379,15 +379,15 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
err = -EINVAL;
if (alg->base.cra_blocksize != XTS_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), "xts",
&alg->base);
if (err)
- goto err_drop_spawn;
+ goto err_free_inst;
err = -EINVAL;
cipher_name = alg->base.cra_name;
@@ -400,20 +400,20 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
len = strlcpy(ctx->name, cipher_name + 4, sizeof(ctx->name));
if (len < 2 || len >= sizeof(ctx->name))
- goto err_drop_spawn;
+ goto err_free_inst;
if (ctx->name[len - 1] != ')')
- goto err_drop_spawn;
+ goto err_free_inst;
ctx->name[len - 1] = 0;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"xts(%s)", ctx->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;
@@ -437,17 +437,11 @@ 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(&ctx->spawn);
+ if (err) {
err_free_inst:
- kfree(inst);
- goto out;
+ free(inst);
+ }
+ return err;
}
static struct crypto_template crypto_tmpl = {