diff options
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 6dfb242f9a4b..0f85aa9b2fb1 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -244,6 +244,12 @@ static void reserve_release_intr_bandwidth(struct ehci_hcd *ehci, /* FS/LS bus bandwidth */ if (tt_usecs) { + /* + * find_tt() will not return any error here as we have + * already called find_tt() before calling this function + * and checked for any error return. The previous call + * would have created the data structure. + */ tt = find_tt(qh->ps.udev); if (sign > 0) list_add_tail(&qh->ps.ps_list, &tt->ps_list); @@ -1337,6 +1343,12 @@ static void reserve_release_iso_bandwidth(struct ehci_hcd *ehci, } } + /* + * find_tt() will not return any error here as we have + * already called find_tt() before calling this function + * and checked for any error return. The previous call + * would have created the data structure. + */ tt = find_tt(stream->ps.udev); if (sign > 0) list_add_tail(&stream->ps.ps_list, &tt->ps_list); |