| commit | c8814df3a578895390fe5c05a76328d8d111ed25 | [log] [tgz] |
|---|---|---|
| author | Jesper Juhl <jj@chaosbits.net> | Mon Aug 01 18:39:17 2011 -0300 |
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | Sun Sep 11 09:33:39 2011 -0300 |
| tree | 477fffed67481d0c1b626f9a2e5af3f4655378ee | |
| parent | 6a02a3306769c6f0fa8ebd92d5046c841e4e740d [diff] |
[media] [Resend] viacam: Don't explode if pci_find_bus() returns NULL In the unlikely case that pci_find_bus() should return NULL viacam_serial_is_enabled() is going to dereference a NULL pointer and blow up. Better safe than sorry, so be defensive and check the pointer. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>