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Changelogs: * https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.15 * https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.16 Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 46011
48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
From 93724affb195149df6f7630901d878f6e273fa02 Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Thu, 11 Jun 2015 22:57:37 +0200
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Subject: [PATCH] USB: bcma: use devm_kzalloc
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Instead of manually handling the frees use devm. There was also a free
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missing in the unregister call which is not needed with devm.
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/usb/host/bcma-hcd.c | 11 ++++-------
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1 file changed, 4 insertions(+), 7 deletions(-)
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--- a/drivers/usb/host/bcma-hcd.c
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+++ b/drivers/usb/host/bcma-hcd.c
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@@ -225,7 +225,8 @@ static int bcma_hcd_probe(struct bcma_de
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if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32)))
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return -EOPNOTSUPP;
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- usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
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+ usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),
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+ GFP_KERNEL);
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if (!usb_dev)
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return -ENOMEM;
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@@ -239,10 +240,8 @@ static int bcma_hcd_probe(struct bcma_de
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ohci_addr = 0x18009000;
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usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
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- if (IS_ERR(usb_dev->ohci_dev)) {
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- err = PTR_ERR(usb_dev->ohci_dev);
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- goto err_free_usb_dev;
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- }
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+ if (IS_ERR(usb_dev->ohci_dev))
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+ return PTR_ERR(usb_dev->ohci_dev);
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usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
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if (IS_ERR(usb_dev->ehci_dev)) {
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@@ -255,8 +254,6 @@ static int bcma_hcd_probe(struct bcma_de
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err_unregister_ohci_dev:
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platform_device_unregister(usb_dev->ohci_dev);
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-err_free_usb_dev:
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- kfree(usb_dev);
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return err;
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}
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