From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Mathias Nyman <mathias.nyman@linux.intel.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 5/7] xhci: mem: Use while (i--) pattern to clean up
Date: Wed, 8 Feb 2023 17:11:27 +0200 [thread overview]
Message-ID: <20230208151129.28987-6-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230208151129.28987-1-andriy.shevchenko@linux.intel.com>
Use more natural while (i--) patter to clean up allocated resources.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.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 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);
--
2.39.1
next prev parent reply other threads:[~2023-02-08 15:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-08 15:11 [PATCH v2 0/7] xhci: mem: Short cleanup series Andy Shevchenko
2023-02-08 15:11 ` [PATCH v2 1/7] xhci: mem: Carefully calculate size for memory allocations Andy Shevchenko
2023-02-08 15:11 ` [PATCH v2 2/7] xhci: mem: Use dma_poll_zalloc() instead of explicit memset() Andy Shevchenko
2023-02-08 15:11 ` [PATCH v2 3/7] xhci: mem: Get rid of redundant 'else' Andy Shevchenko
2023-02-08 15:11 ` [PATCH v2 4/7] xhci: mem: Drop useless return:s Andy Shevchenko
2023-02-08 15:11 ` Andy Shevchenko [this message]
2023-02-08 15:11 ` [PATCH v2 6/7] xhci: mem: Replace explicit castings with appropriate specifiers Andy Shevchenko
2023-02-08 15:11 ` [PATCH v2 7/7] xhci: mem: Join string literals back Andy Shevchenko
2023-02-10 14:31 ` [PATCH v2 0/7] xhci: mem: Short cleanup series Mathias Nyman
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