diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-06-06 21:53:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 14:26:22 -0700 |
| commit | b0a252ed983b8e6339e01749029749adbaa890de (patch) | |
| tree | 60f41f631bd6e7bc8a0bbc2d8f8b8852e9fd09c6 /drivers/usb/host/ssb-hcd.c | |
| parent | 87997195e341f2ca175e793460a66f5170f76921 (diff) | |
USB: ssb: 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/ssb-hcd.c')
| -rw-r--r-- | drivers/usb/host/ssb-hcd.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/host/ssb-hcd.c b/drivers/usb/host/ssb-hcd.c index 623cb0ba4160..62b6b7804c66 100644 --- a/drivers/usb/host/ssb-hcd.c +++ b/drivers/usb/host/ssb-hcd.c @@ -166,7 +166,8 @@ static int ssb_hcd_probe(struct ssb_device *dev, if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) return -EOPNOTSUPP; - usb_dev = kzalloc(sizeof(struct ssb_hcd_device), GFP_KERNEL); + usb_dev = devm_kzalloc(dev->dev, sizeof(struct ssb_hcd_device), + GFP_KERNEL); if (!usb_dev) return -ENOMEM; @@ -181,10 +182,8 @@ static int ssb_hcd_probe(struct ssb_device *dev, start = ssb_admatch_base(tmp); len = (coreid == SSB_DEV_USB20_HOST) ? 0x800 : ssb_admatch_size(tmp); usb_dev->ohci_dev = ssb_hcd_create_pdev(dev, true, start, len); - 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); if (coreid == SSB_DEV_USB20_HOST) { start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */ @@ -200,8 +199,6 @@ static int ssb_hcd_probe(struct ssb_device *dev, err_unregister_ohci_dev: platform_device_unregister(usb_dev->ohci_dev); -err_free_usb_dev: - kfree(usb_dev); return err; } |