Revision c8814df3a578895390fe5c05a76328d8d111ed25 authored by Jesper Juhl on 01 August 2011, 21:39:17 UTC, committed by Mauro Carvalho Chehab on 11 September 2011, 12:33:39 UTC
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>
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