dm verity fec: fix bufio leaks
authorSami Tolvanen <samitolvanen@google.com>
Fri, 31 Mar 2017 19:32:45 +0000 (12:32 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 12 Apr 2017 10:41:12 +0000 (12:41 +0200)
commitab83597b9d404793d93bf80657503fac99e96299
tree1326eb6c0149f78681497aa23edb85b6f7b7b197
parent2ff087642643e9ac2aceb7a07c227357751c9a1b
dm verity fec: fix bufio leaks

commit 86e3e83b443669dd2bcc5c8a83b23e3aa0694c0d upstream.

Buffers read through dm_bufio_read() were not released in all code paths.

Fixes: a739ff3f543a ("dm verity: add support for forward error correction")
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/dm-verity-fec.c