From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Use more natural while (i--) patter to clean up allocated resources.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-mem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fa0c4ac2ca7f..b8c1465f8d23 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1679,11 +1679,10 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
return 0;
fail_sp4:
- for (i = i - 1; i >= 0; i--) {
+ while (i--)
dma_free_coherent(dev, xhci->page_size,
xhci->scratchpad->sp_buffers[i],
xhci->scratchpad->sp_array[i]);
- }
kfree(xhci->scratchpad->sp_buffers);
--
2.25.1
