diff options
Diffstat (limited to 'meta/recipes-kernel/cryptodev/files/0002-refactoring-relocate-code-to-simplify-later-patches.patch')
| -rw-r--r-- | meta/recipes-kernel/cryptodev/files/0002-refactoring-relocate-code-to-simplify-later-patches.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta/recipes-kernel/cryptodev/files/0002-refactoring-relocate-code-to-simplify-later-patches.patch b/meta/recipes-kernel/cryptodev/files/0002-refactoring-relocate-code-to-simplify-later-patches.patch new file mode 100644 index 0000000000..83d9005a06 --- /dev/null +++ b/meta/recipes-kernel/cryptodev/files/0002-refactoring-relocate-code-to-simplify-later-patches.patch @@ -0,0 +1,64 @@ +From c2bf0e42b1d9fda60cde4a3a682784d349ef1c0b Mon Sep 17 00:00:00 2001 +From: Cristian Stoica <cristian.stoica@nxp.com> +Date: Thu, 4 May 2017 15:06:21 +0300 +Subject: [PATCH 2/3] refactoring: relocate code to simplify later patches + +This code move will simplify the conversion to new AEAD interface in +next patches + +Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com> + +Upstream-Status: Backport + +Commit ID: c2bf0e42b1d9fda + +Signed-off-by: Hongzhi.Song <hongzhi.song@windriver.com> +--- + authenc.c | 17 +++++++++-------- + 1 file changed, 9 insertions(+), 8 deletions(-) + +diff --git a/authenc.c b/authenc.c +index 28eb0f9..95727b4 100644 +--- a/authenc.c ++++ b/authenc.c +@@ -711,11 +711,18 @@ static int crypto_auth_zc_aead(struct csession *ses_ptr, struct kernel_crypt_aut + return -ENOMEM; + } + ++ ret = get_userbuf(ses_ptr, caop->src, caop->len, caop->dst, kcaop->dst_len, ++ kcaop->task, kcaop->mm, &src_sg, &dst_sg); ++ if (unlikely(ret)) { ++ derr(1, "get_userbuf(): Error getting user pages."); ++ goto free_auth_buf; ++ } ++ + if (caop->auth_src && caop->auth_len > 0) { + if (unlikely(copy_from_user(auth_buf, caop->auth_src, caop->auth_len))) { + derr(1, "unable to copy auth data from userspace."); + ret = -EFAULT; +- goto free_auth_buf; ++ goto free_pages; + } + + sg_init_one(&tmp, auth_buf, caop->auth_len); +@@ -724,16 +731,10 @@ static int crypto_auth_zc_aead(struct csession *ses_ptr, struct kernel_crypt_aut + auth_sg = NULL; + } + +- ret = get_userbuf(ses_ptr, caop->src, caop->len, caop->dst, kcaop->dst_len, +- kcaop->task, kcaop->mm, &src_sg, &dst_sg); +- if (unlikely(ret)) { +- derr(1, "get_userbuf(): Error getting user pages."); +- goto free_auth_buf; +- } +- + ret = auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, + src_sg, dst_sg, caop->len); + ++free_pages: + release_user_pages(ses_ptr); + + free_auth_buf: +-- +2.11.0 + |