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authorHauke Mehrtens <hauke@hauke-m.de>2015-06-11 23:57:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-23 01:43:34 +0300
commitc27da2b22b558390acc515e71e47b1b307f85d5a (patch)
tree6818b1f56f23d451666492809b147fb1c0efc461 /drivers/usb/host/bcma-hcd.c
parent98e13e05a1bab82c3bec1d867159bc8384acbe5b (diff)
downloadlinux-c27da2b22b558390acc515e71e47b1b307f85d5a.tar.xz
USB: bcma: use devm_kzalloc
Instead of manually handling the frees use devm. There was also a free missing in the unregister call which is not needed with devm. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/bcma-hcd.c')
-rw-r--r--drivers/usb/host/bcma-hcd.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index b4ec4ec35680..34ab0a43e033 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -225,7 +225,8 @@ static int bcma_hcd_probe(struct bcma_device *dev)
if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32)))
return -EOPNOTSUPP;
- usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
+ usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),
+ GFP_KERNEL);
if (!usb_dev)
return -ENOMEM;
@@ -239,10 +240,8 @@ static int bcma_hcd_probe(struct bcma_device *dev)
ohci_addr = 0x18009000;
usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
- if (IS_ERR(usb_dev->ohci_dev)) {
- err = PTR_ERR(usb_dev->ohci_dev);
- goto err_free_usb_dev;
- }
+ if (IS_ERR(usb_dev->ohci_dev))
+ return PTR_ERR(usb_dev->ohci_dev);
usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
if (IS_ERR(usb_dev->ehci_dev)) {
@@ -255,8 +254,6 @@ static int bcma_hcd_probe(struct bcma_device *dev)
err_unregister_ohci_dev:
platform_device_unregister(usb_dev->ohci_dev);
-err_free_usb_dev:
- kfree(usb_dev);
return err;
}