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xhci: mem: Use while (i--) pattern to clean up

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Use more natural while (i--) patter to clean up allocated resources.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20230317154715.535523-6-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2023-03-17 17:47:06 +02:00 committed by Greg Kroah-Hartman
parent 3056a5cafa
commit 76dc910af1
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/host/xhci-mem.c
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@ -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);