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authorRoger Quadros <rogerq@ti.com>2013-03-12 13:24:20 +0200
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:14:32 +0200
commite4d7dc6674efd798792adbd689986cde5422aa62 (patch)
tree3469c51025813a26b68d70109cc68978e1a9c39d /drivers/usb/otg
parent1f0972f5b05a674d73e4eb314fa1b6c78e37aef1 (diff)
usb: phy: nop: use devm_kzalloc()
Use resource managed kzalloc. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/otg')
-rw-r--r--drivers/usb/otg/nop-usb-xceiv.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
index a3ce24b94a7..af52870788e 100644
--- a/drivers/usb/otg/nop-usb-xceiv.c
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -100,15 +100,14 @@ static int nop_usb_xceiv_probe(struct platform_device *pdev)
enum usb_phy_type type = USB_PHY_TYPE_USB2;
int err;
- nop = kzalloc(sizeof *nop, GFP_KERNEL);
+ nop = devm_kzalloc(&pdev->dev, sizeof(*nop), GFP_KERNEL);
if (!nop)
return -ENOMEM;
- nop->phy.otg = kzalloc(sizeof *nop->phy.otg, GFP_KERNEL);
- if (!nop->phy.otg) {
- kfree(nop);
+ nop->phy.otg = devm_kzalloc(&pdev->dev, sizeof(*nop->phy.otg),
+ GFP_KERNEL);
+ if (!nop->phy.otg)
return -ENOMEM;
- }
if (pdata)
type = pdata->type;
@@ -127,7 +126,7 @@ static int nop_usb_xceiv_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
err);
- goto exit;
+ return err;
}
platform_set_drvdata(pdev, nop);
@@ -135,10 +134,6 @@ static int nop_usb_xceiv_probe(struct platform_device *pdev)
ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier);
return 0;
-exit:
- kfree(nop->phy.otg);
- kfree(nop);
- return err;
}
static int nop_usb_xceiv_remove(struct platform_device *pdev)
@@ -148,8 +143,6 @@ static int nop_usb_xceiv_remove(struct platform_device *pdev)
usb_remove_phy(&nop->phy);
platform_set_drvdata(pdev, NULL);
- kfree(nop->phy.otg);
- kfree(nop);
return 0;
}