[V2][PATCH 1/2] PKCS#7: Fix kernel panic when referring to the empty AuthorityKeyIdentifier

[David Howells]

Lans Zhang <jia.zhang at windriver.com> wrote:

> This fix resolves the following kernel panic if the empty
> AuthorityKeyIdentifier employed.

It should be noted that this is only an issue if DEBUG is #defined at the top
of pkcs7_verify.c as the crash happens in a pr_debug() statement.

David