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-rw-r--r--crypto/cryptomgr.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/crypto/cryptomgr.c b/crypto/cryptomgr.c
index 2ebffb84f1d9..7a3df9b41218 100644
--- a/crypto/cryptomgr.c
+++ b/crypto/cryptomgr.c
@@ -26,14 +26,19 @@
struct cryptomgr_param {
struct work_struct work;
+ struct rtattr *tb[CRYPTOA_MAX];
+
+ struct {
+ struct rtattr attr;
+ struct crypto_attr_type data;
+ } type;
+
struct {
struct rtattr attr;
struct crypto_attr_alg data;
} alg;
struct {
- u32 type;
- u32 mask;
char name[CRYPTO_MAX_ALG_NAME];
} larval;
@@ -53,7 +58,7 @@ static void cryptomgr_probe(struct work_struct *work)
goto err;
do {
- inst = tmpl->alloc(&param->alg, sizeof(param->alg));
+ inst = tmpl->alloc(param->tb);
if (IS_ERR(inst))
err = PTR_ERR(inst);
else if ((err = crypto_register_instance(tmpl, inst)))
@@ -70,8 +75,8 @@ out:
return;
err:
- crypto_larval_error(param->larval.name, param->larval.type,
- param->larval.mask);
+ crypto_larval_error(param->larval.name, param->type.data.type,
+ param->type.data.mask);
goto out;
}
@@ -82,7 +87,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
const char *p;
unsigned int len;
- param = kmalloc(sizeof(*param), GFP_KERNEL);
+ param = kzalloc(sizeof(*param), GFP_KERNEL);
if (!param)
goto err;
@@ -94,7 +99,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
goto err_free_param;
memcpy(param->template, name, len);
- param->template[len] = 0;
name = p + 1;
for (p = name; isalnum(*p) || *p == '-' || *p == '_'; p++)
@@ -104,14 +108,18 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
if (!len || *p != ')' || p[1])
goto err_free_param;
+ param->type.attr.rta_len = sizeof(param->type);
+ param->type.attr.rta_type = CRYPTOA_TYPE;
+ param->type.data.type = larval->alg.cra_flags;
+ param->type.data.mask = larval->mask;
+ param->tb[CRYPTOA_TYPE - 1] = &param->type.attr;
+
param->alg.attr.rta_len = sizeof(param->alg);
param->alg.attr.rta_type = CRYPTOA_ALG;
memcpy(param->alg.data.name, name, len);
- param->alg.data.name[len] = 0;
+ param->tb[CRYPTOA_ALG - 1] = &param->alg.attr;
memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
- param->larval.type = larval->alg.cra_flags;
- param->larval.mask = larval->mask;
INIT_WORK(&param->work, cryptomgr_probe);
schedule_work(&param->work);