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authorAlan Stern <stern@rowland.harvard.edu>2006-08-31 14:18:39 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-08-31 18:04:30 -0700
commitdb59b464f8708cdba857f16b183cff0b7466d6b5 (patch)
treeaba762f4214e4bbbf7b6340f5a7007c7a78c2393
parent5df3d8b53f436a26fad8077b1ceb39a7708e95ec (diff)
downloadlinux-db59b464f8708cdba857f16b183cff0b7466d6b5.tar.gz
uhci-hcd: fix list access bug
When skipping to the last TD of an URB, go to the _last_ entry in the list instead of the _first_ entry (as780). This fixes Bugzilla #6747 and possibly others. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/uhci-q.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 026dad06f82..431e8f31f1a 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -372,7 +372,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first)
* need to change any toggles in this URB */
td = list_entry(urbp->td_list.next, struct uhci_td, list);
if (toggle > 1 || uhci_toggle(td_token(td)) == toggle) {
- td = list_entry(urbp->td_list.next, struct uhci_td,
+ td = list_entry(urbp->td_list.prev, struct uhci_td,
list);
toggle = uhci_toggle(td_token(td)) ^ 1;