From: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
This way we can remove checks for valid ring from call sites of
xhci_unmap_td_bounce_buffer()
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 9084afb..0de9966 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -655,7 +655,7 @@ static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
struct xhci_segment *seg = td->bounce_seg;
struct urb *urb = td->urb;
- if (!seg || !urb)
+ if (!ring || !seg || !urb)
return;
if (usb_urb_dir_out(urb)) {
--
1.9.1
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