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path: root/drivers/crypto/omap-aes-gcm.c
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Diffstat (limited to 'drivers/crypto/omap-aes-gcm.c')
-rw-r--r--drivers/crypto/omap-aes-gcm.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/crypto/omap-aes-gcm.c b/drivers/crypto/omap-aes-gcm.c
index 9f937bdc53a7..d02363e976e7 100644
--- a/drivers/crypto/omap-aes-gcm.c
+++ b/drivers/crypto/omap-aes-gcm.c
@@ -212,12 +212,10 @@ static int omap_aes_gcm_handle_queue(struct omap_aes_dev *dd,
return 0;
}
-static int omap_aes_gcm_prepare_req(struct crypto_engine *engine, void *areq)
+static int omap_aes_gcm_prepare_req(struct aead_request *req,
+ struct omap_aes_dev *dd)
{
- struct aead_request *req = container_of(areq, struct aead_request,
- base);
struct omap_aes_reqctx *rctx = aead_request_ctx(req);
- struct omap_aes_dev *dd = rctx->dd;
struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
int err;
@@ -362,11 +360,15 @@ static int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq)
base);
struct omap_aes_reqctx *rctx = aead_request_ctx(req);
struct omap_aes_dev *dd = rctx->dd;
- int ret = 0;
+ int ret;
if (!dd)
return -ENODEV;
+ ret = omap_aes_gcm_prepare_req(req, dd);
+ if (ret)
+ return ret;
+
if (dd->in_sg_len)
ret = omap_aes_crypt_dma_start(dd);
else
@@ -379,8 +381,6 @@ int omap_aes_gcm_cra_init(struct crypto_aead *tfm)
{
struct omap_aes_ctx *ctx = crypto_aead_ctx(tfm);
- ctx->enginectx.op.prepare_request = omap_aes_gcm_prepare_req;
- ctx->enginectx.op.unprepare_request = NULL;
ctx->enginectx.op.do_one_request = omap_aes_gcm_crypt_req;
crypto_aead_set_reqsize(tfm, sizeof(struct omap_aes_reqctx));