virtio and two module fixes

The following changes since commit bc909421a9c7083fcde795846d22b36a51a7be54:

Merge tag 'gpio-fixes-v3.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio (2012-10-30 15:56:22 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux.git fixes

for you to fetch changes up to 237242bddc99041e15a4ca51b8439657cadaff17:

virtio: Don't access index after unregister. (2012-11-09 14:54:24 +1030)

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YA module signing build tweak, and two cc'd to stable.

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Cornelia Huck (1):
virtio: Don't access index after unregister.

Rusty Russell (2):
module: fix out-by-one error in kallsyms
modules: don't break modules_install on external modules with no key.

 drivers/virtio/virtio.c  |    4 +++-
 kernel/module.c          |   27 ++++++++++++++++-----------
 scripts/Makefile.modinst |    3 ++-
 3 files changed, 21 insertions(+), 13 deletions(-)