Add release function to prevent kernel warning.
Kfree is performed when all references are gone.
Signed-off-by: Sangwook Lee <sangwook.lee@xxxxxxxxxx>
Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/usb/gadget/s3c-hsotg.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 34e61b3..eb78044 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 */
@@ -3679,7 +3692,6 @@ static int __devexit s3c_hsotg_remove(struct platform_device *pdev)
clk_put(hsotg->clk);
device_unregister(&hsotg->gadget.dev);
- kfree(hsotg);
return 0;
}
--
1.7.2.3
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