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Diffstat (limited to 'crypto/algboss.c')
-rw-r--r--crypto/algboss.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 791d194958f..76fc0b23fc6 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -11,6 +11,7 @@
*/
#include <crypto/internal/aead.h>
+#include <linux/completion.h>
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -44,9 +45,10 @@ struct cryptomgr_param {
} nu32;
} attrs[CRYPTO_MAX_ATTRS];
- char larval[CRYPTO_MAX_ALG_NAME];
char template[CRYPTO_MAX_ALG_NAME];
+ struct crypto_larval *larval;
+
u32 otype;
u32 omask;
};
@@ -66,7 +68,7 @@ static int cryptomgr_probe(void *data)
tmpl = crypto_lookup_template(param->template);
if (!tmpl)
- goto err;
+ goto out;
do {
if (tmpl->create) {
@@ -83,16 +85,11 @@ static int cryptomgr_probe(void *data)
crypto_tmpl_put(tmpl);
- if (err)
- goto err;
-
out:
+ complete_all(&param->larval->completion);
+ crypto_alg_put(&param->larval->alg);
kfree(param);
module_put_and_exit(0);
-
-err:
- crypto_larval_error(param->larval, param->otype, param->omask);
- goto out;
}
static int cryptomgr_schedule_probe(struct crypto_larval *larval)
@@ -190,14 +187,19 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
param->otype = larval->alg.cra_flags;
param->omask = larval->mask;
- memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
+ crypto_alg_get(&larval->alg);
+ param->larval = larval;
thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
if (IS_ERR(thread))
- goto err_free_param;
+ goto err_put_larval;
+
+ wait_for_completion_interruptible(&larval->completion);
return NOTIFY_STOP;
+err_put_larval:
+ crypto_alg_put(&larval->alg);
err_free_param:
kfree(param);
err_put_module: