On Sun, 3 Jul 2011 09:54:12 +0200 (CEST) Jesper Juhl <jj@xxxxxxxxxxxxx> wrote: > 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. Extremely unlikely - that function is only called on a single architecture where the bus is known to exist. Still, no harm can come from checking. Acked-by: Jonathan Corbet <corbet@xxxxxxx> Thanks, jon -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
