From: Dave Watson <davejwat...@fb.com> Date: Fri, 19 Jan 2018 12:30:13 -0800
> The scatterlist is reused by both sendmsg and sendfile. > If a sendmsg of smaller number of pages is followed by a sendfile > of larger number of pages, the scatterlist may be too short, resulting > in a crash in gcm_encrypt. > > Add sg_unmark_end to make the list the correct length. > > tls_sw_sendmsg already calls sg_unmark_end correctly when it allocates > memory in alloc_sg, or in zerocopy_from_iter. > > Signed-off-by: Dave Watson <davejwat...@fb.com> Applied, thanks Dave.
