On Wed, Apr 3, 2013 at 7:40 PM, Alexandre Belloni <[email protected]> wrote:
> We actually have to pass chip as the host_data parameter of > irq_domain_add_simple() as later on, it is used to initialize chip_data > in pca953x_gpio_irq_map(). Failing to do so is leading to a NULL pointer > dereference after calling irq_data_get_irq_chip_data() in > pca953x_irq_mask(), pca953x_irq_unmask(), pca953x_irq_bus_lock(), > pca953x_irq_bus_sync_unlock() and pca953x_irq_set_type(). > > Fixes regression introduced by commit > 0e8f2fdacf1d44651aa7e57063c76142d1f4988b (gpio: pca953x: use simple > irqdomain) > > Signed-off-by: Alexandre Belloni <[email protected]> > --- > > This would probably be good to introduce that patch in the next 3.9 rc as the > regression leads to a lot of breakage (and cursing). OK patch applied let's see if I get it to Torvalds in time. Can I have some ACK from Maxime? Yours, Linus Walleij -- 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/
