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 [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
