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NFC: pn533: fix order of initialization 

Correctly call nfc_set_parent_dev before nfc_register_device.
Otherwise the driver will OOPS when being removed.

Signed-off-by: Michael Thalmeier <michael.thalmeier@hale.at>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
steinar/wifi_calib_4_9_kernel
Michael Thalmeier 2016-04-21 16:43:50 +02:00 committed by Samuel Ortiz
parent 79f09fa79c
commit b16931b13c
4 changed files with 8 additions and 5 deletions
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3
drivers/nfc/pn533/i2c.c
View File

@ -211,7 +211,8 @@ static int pn533_i2c_probe(struct i2c_client *client,
PN533_NO_TYPE_B_PROTOCOLS,
PN533_PROTO_REQ_ACK_RESP,
phy, &i2c_phy_ops, NULL,
&phy->i2c_dev->dev);
&phy->i2c_dev->dev,
&client->dev);
if (IS_ERR(priv)) {
r = PTR_ERR(priv);

4
drivers/nfc/pn533/pn533.c
View File

@ -2554,7 +2554,8 @@ struct pn533 *pn533_register_device(u32 device_type,
void *phy,
struct pn533_phy_ops *phy_ops,
struct pn533_frame_ops *fops,
struct device *dev)
struct device *dev,
struct device *parent)
{
struct pn533_fw_version fw_ver;
struct pn533 *priv;
@ -2617,6 +2618,7 @@ struct pn533 *pn533_register_device(u32 device_type,
goto destroy_wq;
}
nfc_set_parent_dev(priv->nfc_dev, parent);
nfc_set_drvdata(priv->nfc_dev, priv);
rc = nfc_register_device(priv->nfc_dev);

3
drivers/nfc/pn533/pn533.h
View File

@ -228,7 +228,8 @@ struct pn533 *pn533_register_device(u32 device_type,
void *phy,
struct pn533_phy_ops *phy_ops,
struct pn533_frame_ops *fops,
struct device *dev);
struct device *dev,
struct device *parent);
void pn533_unregister_device(struct pn533 *priv);
void pn533_recv_frame(struct pn533 *dev, struct sk_buff *skb, int status);

3
drivers/nfc/pn533/usb.c
View File

@ -536,7 +536,7 @@ static int pn533_usb_probe(struct usb_interface *interface,
priv = pn533_register_device(id->driver_info, protocols, protocol_type,
phy, &usb_phy_ops, fops,
&phy->udev->dev);
&phy->udev->dev, &interface->dev);
if (IS_ERR(priv)) {
rc = PTR_ERR(priv);
@ -544,7 +544,6 @@ static int pn533_usb_probe(struct usb_interface *interface,
}
phy->priv = priv;
nfc_set_parent_dev(priv->nfc_dev, &interface->dev);
usb_set_intfdata(interface, phy);