X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=crypto%2Fapi.c;h=a5317b2fbf4f7fd8bffc36794caec0541566aba4;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=a1920d501e6b90334cf51251aa01ddf104643e40;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/crypto/api.c b/crypto/api.c
index a1920d501..a5317b2fb 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -175,10 +175,12 @@ struct crypto_tfm *crypto_alloc_tfm2(const char *name, u32 flags,
 	struct crypto_alg *alg;
 	unsigned int tfm_size;
 
-	if (!nomodload)
+	if (!nomodload) {
 		alg = crypto_alg_mod_lookup(name);
-	else
+	}
+	else {
 		alg = crypto_alg_lookup(name);
+	}
 
 	if (alg == NULL)
 		goto out;
@@ -193,16 +195,13 @@ struct crypto_tfm *crypto_alloc_tfm2(const char *name, u32 flags,
 	if (crypto_init_flags(tfm, flags))
 		goto out_free_tfm;
 		
-	if (crypto_init_ops(tfm))
+	if (crypto_init_ops(tfm)) {
+		crypto_exit_ops(tfm);
 		goto out_free_tfm;
-
-	if (alg->cra_init && alg->cra_init(tfm))
-		goto cra_init_failed;
+	}
 
 	goto out;
 
-cra_init_failed:
-	crypto_exit_ops(tfm);
 out_free_tfm:
 	kfree(tfm);
 	tfm = NULL;
@@ -228,8 +227,6 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
 	alg = tfm->__crt_alg;
 	size = sizeof(*tfm) + alg->cra_ctxsize;
 
-	if (alg->cra_exit)
-		alg->cra_exit(tfm);
 	crypto_exit_ops(tfm);
 	crypto_alg_put(alg);
 	memset(tfm, 0, size);
@@ -239,7 +236,7 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
 static inline int crypto_set_driver_name(struct crypto_alg *alg)
 {
 	static const char suffix[] = "-generic";
-	char *driver_name = alg->cra_driver_name;
+	char *driver_name = (char *)alg->cra_driver_name;
 	int len;
 
 	if (*driver_name)
@@ -277,13 +274,13 @@ int crypto_register_alg(struct crypto_alg *alg)
 	down_write(&crypto_alg_sem);
 	
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (q == alg) {
+		if (!strcmp(q->cra_driver_name, alg->cra_driver_name)) {
 			ret = -EEXIST;
 			goto out;
 		}
 	}
 	
-	list_add(&alg->cra_list, &crypto_alg_list);
+	list_add_tail(&alg->cra_list, &crypto_alg_list);
 out:	
 	up_write(&crypto_alg_sem);
 	return ret;