crypto: omap-aes - fix crypto engine initialization order
The crypto engine must be initialized before registering algorithms,
otherwise the test manager will crash as it attempts to execute
tests for the algos while they are being registered.
Fixes: 0529900a01cb ("crypto: omap-aes - Support crypto engine framework")
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 975288d..2033769e 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1213,6 +1213,17 @@
list_add_tail(&dd->list, &dev_list);
spin_unlock(&list_lock);
+ /* Initialize crypto engine */
+ dd->engine = crypto_engine_alloc_init(dev, 1);
+ if (!dd->engine)
+ goto err_engine;
+
+ dd->engine->prepare_cipher_request = omap_aes_prepare_req;
+ dd->engine->cipher_one_request = omap_aes_crypt_req;
+ err = crypto_engine_start(dd->engine);
+ if (err)
+ goto err_engine;
+
for (i = 0; i < dd->pdata->algs_info_size; i++) {
if (!dd->pdata->algs_info[i].registered) {
for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
@@ -1230,26 +1241,17 @@
}
}
- /* Initialize crypto engine */
- dd->engine = crypto_engine_alloc_init(dev, 1);
- if (!dd->engine)
- goto err_algs;
-
- dd->engine->prepare_cipher_request = omap_aes_prepare_req;
- dd->engine->cipher_one_request = omap_aes_crypt_req;
- err = crypto_engine_start(dd->engine);
- if (err)
- goto err_engine;
-
return 0;
-err_engine:
- crypto_engine_exit(dd->engine);
err_algs:
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
crypto_unregister_alg(
&dd->pdata->algs_info[i].algs_list[j]);
+err_engine:
+ if (dd->engine)
+ crypto_engine_exit(dd->engine);
+
omap_aes_dma_cleanup(dd);
err_irq:
tasklet_kill(&dd->done_task);