On 08/18/2014 06:59 PM, Manuel Reimer wrote: > Hello, > > I already opened a bug report for my problem here: > > https://bugzilla.kernel.org/show_bug.cgi?id=82731#c1 > > Starting with Kernel 3.16 I get kernel Oops from time to time when booting my desktop system. > > A reset helps to bring the system up without problems. > > I've attached a dmesg dump to my bug report: > https://bugzilla.kernel.org/attachment.cgi?id=147061 > > Thank you very much in advance for any help. > This should fix the Oops (Patch added to bugreport as well) Does it work for you? diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 26129d3..59483c6 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1819,7 +1819,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci_cleanup_command_queue(xhci); num_ports = HCS_MAX_PORTS(xhci->hcs_params1); - for (i = 0; i < num_ports; i++) { + for (i = 0; i < num_ports && xhci->rh_bw; i++) { struct xhci_interval_bw_table *bwt = &xhci->rh_bw[i].bw_table; for (j = 0; j < XHCI_MAX_INTERVAL; j++) { struct list_head *ep = &bwt->interval_bw[j].endpoints; -- 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
