SELinux: possible NULL deref in context_struct_to_string
authorEric Paris <eparis@redhat.com>
Wed, 4 Apr 2012 17:46:36 +0000 (13:46 -0400)
committerEric Paris <eparis@redhat.com>
Mon, 9 Apr 2012 16:22:56 +0000 (12:22 -0400)
It's possible that the caller passed a NULL for scontext.  However if this
is a defered mapping we might still attempt to call *scontext=kstrdup().
This is bad.  Instead just return the len.

Signed-off-by: Eric Paris <eparis@redhat.com>

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