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authorLukasz Majewski <l.majewski@samsung.com>2012-05-04 14:17:13 +0200
committerFelipe Balbi <balbi@ti.com>2012-05-04 15:53:17 +0300
commitf026a52d4309e1e08752a8bd41ac74aeea815686 (patch)
tree7cddaad44420cbcb78c680a817f34cbcc6c8a4fa
parentf99b2bfebe8984db2b6e4c07e2bedc91977d27d8 (diff)
downloadop-kernel-dev-f026a52d4309e1e08752a8bd41ac74aeea815686.zip
op-kernel-dev-f026a52d4309e1e08752a8bd41ac74aeea815686.tar.gz
usb:hsotg:samsung: Add release function for hsotg device
Add release function to prevent kernel warning. Kfree is performed when all references are gone. Signed-off-by: Sangwook Lee <sangwook.lee@linaro.org> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index cd7ae3a..520dc3d 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3445,9 +3445,21 @@ static void __devexit s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg)
}
/**
+ * s3c_hsotg_release - release callback for hsotg device
+ * @dev: Device to for which release is called
+ */
+static void s3c_hsotg_release(struct device *dev)
+{
+ struct s3c_hsotg *hsotg = dev_get_drvdata(dev);
+
+ kfree(hsotg);
+}
+
+/**
* s3c_hsotg_probe - probe function for hsotg driver
* @pdev: The platform information for the driver
*/
+
static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
{
struct s3c_hsotg_plat *plat = pdev->dev.platform_data;
@@ -3531,6 +3543,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
hsotg->gadget.dev.parent = dev;
hsotg->gadget.dev.dma_mask = dev->dma_mask;
+ hsotg->gadget.dev.release = s3c_hsotg_release;
/* reset the system */
@@ -3678,7 +3691,6 @@ static int __devexit s3c_hsotg_remove(struct platform_device *pdev)
clk_put(hsotg->clk);
device_unregister(&hsotg->gadget.dev);
- kfree(hsotg);
return 0;
}
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