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-rw-r--r--crypto/algapi.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index c3b9bfee..6149a6e0 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -447,7 +447,7 @@ EXPORT_SYMBOL_GPL(crypto_register_template);
void crypto_unregister_template(struct crypto_template *tmpl)
{
struct crypto_instance *inst;
- struct hlist_node *p, *n;
+ struct hlist_node *n;
struct hlist_head *list;
LIST_HEAD(users);
@@ -457,7 +457,7 @@ void crypto_unregister_template(struct crypto_template *tmpl)
list_del_init(&tmpl->list);
list = &tmpl->instances;
- hlist_for_each_entry(inst, p, list, list) {
+ hlist_for_each_entry(inst, list, list) {
int err = crypto_remove_alg(&inst->alg, &users);
BUG_ON(err);
}
@@ -466,7 +466,7 @@ void crypto_unregister_template(struct crypto_template *tmpl)
up_write(&crypto_alg_sem);
- hlist_for_each_entry_safe(inst, p, n, list, list) {
+ hlist_for_each_entry_safe(inst, n, list, list) {
BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);
tmpl->free(inst);
}
@@ -749,12 +749,10 @@ struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
u32 type, u32 mask)
{
const char *name;
- int err;
name = crypto_attr_alg_name(rta);
- err = PTR_ERR(name);
if (IS_ERR(name))
- return ERR_PTR(err);
+ return ERR_CAST(name);
return crypto_find_alg(name, frontend, type, mask);
}