[PATCH 2/8] usb: phy: nop: use devm_kzalloc()
Roger Quadros
rogerq at ti.com
Tue Mar 12 22:24:20 EST 2013
Use resource managed kzalloc.
Signed-off-by: Roger Quadros <rogerq at ti.com>
Acked-by: Felipe Balbi <balbi at ti.com>
---
drivers/usb/otg/nop-usb-xceiv.c | 17 +++++------------
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 a3ce24b..af52870 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;
}
--
1.7.4.1
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