| Message ID | 1440496755-15105-1-git-send-email-larper@axis.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
On Tue, Aug 25, 2015 at 11:59:15AM +0200, Lars Persson wrote: > The tsgl scatterlist must be re-initialized after each > operation. Otherwise the sticky bits in the page_link will corrupt the > list with pre-mature termination or false chaining. > > Signed-off-by: Lars Persson <larper@axis.com> Applied.
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 38a6cab..0aa6fdf 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -90,6 +90,7 @@ static void aead_put_sgl(struct sock *sk) put_page(sg_page(sg + i)); sg_assign_page(sg + i, NULL); } + sg_init_table(sg, ALG_MAX_PAGES); sgl->cur = 0; ctx->used = 0; ctx->more = 0;
The tsgl scatterlist must be re-initialized after each operation. Otherwise the sticky bits in the page_link will corrupt the list with pre-mature termination or false chaining. Signed-off-by: Lars Persson <larper@axis.com> --- crypto/algif_aead.c | 1 + 1 file changed, 1 insertion(+)