GitLab

Fix binfmt_flag's load_flat_shared_library() to initialise bprm correctly.

Currently, prepare_binprm() is called with only .filename .file and .cred
fields set in bprm, but the .cred_prepared and .per_clear fields at least need
initialising.
Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>