diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 22:59:26 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 22:59:26 (GMT) |
commit | 2a298679b41199ae742a77ce69766385dffe816f (patch) | |
tree | 93a23c0d828ccca7053f604dbfcdd4d3278972b3 /drivers/usb/host/ssb-hcd.c | |
parent | 8c7febe83915332276cab49e89f6580bb963fb9a (diff) | |
parent | 50641056d833813b71b0ad51823f7ded8dd62e7f (diff) | |
download | linux-2a298679b41199ae742a77ce69766385dffe816f.tar.xz |
Merge tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here's the big USB patchset for 4.2-rc1. As is normal these days, the
majority of changes are in the gadget drivers, with a bunch of other
small driver changes.
All of these have been in linux-next with no reported issues"
* tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (175 commits)
usb: dwc3: Use ASCII space in Kconfig
usb: chipidea: add work-around for Marvell HSIC PHY startup
usb: chipidea: allow multiple instances to use default ci_default_pdata
dt-bindings: Consolidate ChipIdea USB ci13xxx bindings
phy: add Marvell HSIC 28nm PHY
phy: Add Marvell USB 2.0 OTG 28nm PHY
dt-bindings: Add Marvell PXA1928 USB and HSIC PHY bindings
USB: ssb: use devm_kzalloc
USB: ssb: fix error handling in ssb_hcd_create_pdev()
usb: isp1760: check for null return from kzalloc
cdc-acm: Add support of ATOL FPrint fiscal printers
usb: chipidea: usbmisc_imx: Remove unneeded semicolon
USB: usbtmc: add device quirk for Rigol DS6104
USB: serial: mos7840: Use setup_timer
phy: twl4030-usb: add ABI documentation
phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function.
phy: twl4030-usb: remove pointless 'suspended' test in 'suspend' callback.
phy: twl4030-usb: make runtime pm more reliable.
drivers:usb:fsl: Fix compilation error for fsl ehci drv
usb: renesas_usbhs: Don't disable the pipe if Control write status stage
...
Diffstat (limited to 'drivers/usb/host/ssb-hcd.c')
-rw-r--r-- | drivers/usb/host/ssb-hcd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/host/ssb-hcd.c b/drivers/usb/host/ssb-hcd.c index ffc32f4..62b6b78 100644 --- a/drivers/usb/host/ssb-hcd.c +++ b/drivers/usb/host/ssb-hcd.c @@ -105,7 +105,7 @@ static struct platform_device *ssb_hcd_create_pdev(struct ssb_device *dev, bool { struct platform_device *hci_dev; struct resource hci_res[2]; - int ret = -ENOMEM; + int ret; memset(hci_res, 0, sizeof(hci_res)); @@ -119,7 +119,7 @@ static struct platform_device *ssb_hcd_create_pdev(struct ssb_device *dev, bool hci_dev = platform_device_alloc(ohci ? "ohci-platform" : "ehci-platform" , 0); if (!hci_dev) - return NULL; + return ERR_PTR(-ENOMEM); hci_dev->dev.parent = dev->dev; hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask; @@ -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; } |