CRED: Allow put_cred() to cope with a NULL groups list
authorDavid Howells <dhowells@redhat.com>
Mon, 14 Sep 2009 11:45:39 +0000 (12:45 +0100)
committerJames Morris <jmorris@namei.org>
Mon, 14 Sep 2009 23:10:57 +0000 (09:10 +1000)
commit4a5d6ba1914d1bf1fcfb5e15834c29d84a879219
tree2e9e7895b1b9d2ac4a88e1fc9127ba644a7d0679
parent4e6d0bffd3d72a32b620525c9007d2482c731775
CRED: Allow put_cred() to cope with a NULL groups list

put_cred() will oops if given a NULL groups list, but that is now possible with
the existence of cred_alloc_blank(), as used in keyctl_session_to_parent().

Added in commit:

commit ee18d64c1f632043a02e6f5ba5e045bb26a5465f
Author: David Howells <dhowells@redhat.com>
Date:   Wed Sep 2 09:14:21 2009 +0100
KEYS: Add a keyctl to install a process's session keyring on its parent [try #6]

Reported-by: Marc Dionne <marc.c.dionne@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
kernel/cred.c