On Tue, Jul 23, 2013 at 11:54:10AM +0800, Xiaotian Feng wrote: > commit b29900e6 (AHCI: Make distinct names for ports in /proc/interrupts) > introuded a regression, which resulted Null pointer dereference for achi > host with dummy ports. For ahci ports, when the port is dummy port, its > private_data will be NULL, as ata_dummy_port_ops doesn't support ->port_start. > > changes in v2: use pp to check dummy ports, update comments > > Reported-and-tested-by: Alex Williamson <[email protected]> > Signed-off-by: Xiaotian Feng <[email protected]> > Cc: Alexander Gordeev <[email protected]> > Cc: Tejun Heo <[email protected]> > Cc: [email protected] > Cc: [email protected]
Applied to libata/for-3.11-fixes. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

