X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=crypto%2Fcryptomgr.c;h=9b5b1560106899a480750ff464af9f1921efdb99;hb=12cbbd95e12e911b43afae7f6f4850f616223642;hp=e0ebe1b44b994a19574116823153e1a08ce6a4ad;hpb=2b8c19dbdc692e81243a328725a02efb77b144a5;p=karo-tx-linux.git

diff --git a/crypto/cryptomgr.c b/crypto/cryptomgr.c
index e0ebe1b44b99..9b5b15601068 100644
--- a/crypto/cryptomgr.c
+++ b/crypto/cryptomgr.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/rtnetlink.h>
+#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/workqueue.h>
 
@@ -31,6 +32,8 @@ struct cryptomgr_param {
 	} alg;
 
 	struct {
+		u32 type;
+		u32 mask;
 		char name[CRYPTO_MAX_ALG_NAME];
 	} larval;
 
@@ -42,27 +45,32 @@ static void cryptomgr_probe(void *data)
 	struct cryptomgr_param *param = data;
 	struct crypto_template *tmpl;
 	struct crypto_instance *inst;
+	int err;
 
 	tmpl = crypto_lookup_template(param->template);
 	if (!tmpl)
 		goto err;
 
-	inst = tmpl->alloc(&param->alg, sizeof(param->alg));
-	if (IS_ERR(inst))
-		goto err;
-	else if ((err = crypto_register_instance(tmpl, inst))) {
-		tmpl->free(inst);
-		goto err;
-	}
+	do {
+		inst = tmpl->alloc(&param->alg, sizeof(param->alg));
+		if (IS_ERR(inst))
+			err = PTR_ERR(inst);
+		else if ((err = crypto_register_instance(tmpl, inst)))
+			tmpl->free(inst);
+	} while (err == -EAGAIN && !signal_pending(current));
 
 	crypto_tmpl_put(tmpl);
 
+	if (err)
+		goto err;
+
 out:
 	kfree(param);
 	return;
 
 err:
-	crypto_larval_error(param->larval.name);
+	crypto_larval_error(param->larval.name, param->larval.type,
+			    param->larval.mask);
 	goto out;
 }
 
@@ -101,6 +109,8 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
 	param->alg.data.name[len] = 0;
 
 	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, param);
 	schedule_work(&param->work);