Am Mittwoch, 1. September 2010, 17:26:29 schrieb Toby Gray: > Certain USB devices, such as the Nokia X6 mobile phone, don't expose any > endpoint descriptors on some of their interfaces. If the ACM driver is forced > to probe all interfaces on a device the a NULL pointer dereference will occur > when the ACM driver attempts to use the endpoint of the alternative settings. > One way to get the ACM driver to probe all the interfaces is by using the > /sys/bus/usb/drivers/cdc_acm/new_id interface. > > This patch checks that the alternative settings and the associated endpoint > pointer are non-NULL before using them. Thank you Oliver > Signed-off-by: Toby Gray <toby.gray@xxxxxxxxxxx> Acked-by: Oliver Neukum <oneukum@xxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
