diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
| commit | 546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch) | |
| tree | 8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /drivers/crypto/omap-des.c | |
| parent | 000619680c3714020ce9db17eef6a4a7ce2dc28b (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz | |
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/crypto/omap-des.c')
| -rw-r--r-- | drivers/crypto/omap-des.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 4c4dbc2b377e..8eda43319204 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -597,6 +597,7 @@ static int omap_des_crypt_req(struct crypto_engine *engine, static void omap_des_done_task(unsigned long data) { struct omap_des_dev *dd = (struct omap_des_dev *)data; + int i; pr_debug("enter done_task\n"); @@ -615,6 +616,11 @@ static void omap_des_done_task(unsigned long data) omap_crypto_cleanup(&dd->out_sgl, dd->orig_out, 0, dd->total_save, FLAGS_OUT_DATA_ST_SHIFT, dd->flags); + if ((dd->flags & FLAGS_CBC) && dd->req->iv) + for (i = 0; i < 2; i++) + ((u32 *)dd->req->iv)[i] = + omap_des_read(dd, DES_REG_IV(dd, i)); + omap_des_finish_req(dd, 0); pr_debug("exit\n"); @@ -631,10 +637,11 @@ static int omap_des_crypt(struct skcipher_request *req, unsigned long mode) !!(mode & FLAGS_ENCRYPT), !!(mode & FLAGS_CBC)); - if (!IS_ALIGNED(req->cryptlen, DES_BLOCK_SIZE)) { - pr_err("request size is not exact amount of DES blocks\n"); + if (!req->cryptlen) + return 0; + + if (!IS_ALIGNED(req->cryptlen, DES_BLOCK_SIZE)) return -EINVAL; - } dd = omap_des_find_dev(ctx); if (!dd) |