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Message-Id: <20230206161049.13972-6-andriy.shevchenko@linux.intel.com>
Date: Mon, 6 Feb 2023 18:10:47 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mathias Nyman <mathias.nyman@...ux.intel.com>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Mathias Nyman <mathias.nyman@...el.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 5/7] xhci: mem: Use while (i--) pattern to clean up
Use more natural while (i--) patter to clean up allocated resources.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
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 5c873e62c4d3..a3351b11efa5 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1681,11 +1681,10 @@ 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);
--
2.39.1
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