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path: root/drivers/nfc/fdp/i2c.c
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Diffstat (limited to 'drivers/nfc/fdp/i2c.c')
-rw-r--r--drivers/nfc/fdp/i2c.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index 28a9e1eb9bcf..c1896a1d978c 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -247,6 +247,9 @@ static void fdp_nci_i2c_read_device_properties(struct device *dev,
len, sizeof(**fw_vsc_cfg),
GFP_KERNEL);
+ if (!*fw_vsc_cfg)
+ goto alloc_err;
+
r = device_property_read_u8_array(dev, FDP_DP_FW_VSC_CFG_NAME,
*fw_vsc_cfg, len);
@@ -260,6 +263,7 @@ vsc_read_err:
*fw_vsc_cfg = NULL;
}
+alloc_err:
dev_dbg(dev, "Clock type: %d, clock frequency: %d, VSC: %s",
*clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no");
}
@@ -336,14 +340,12 @@ static int fdp_nci_i2c_probe(struct i2c_client *client)
return 0;
}
-static int fdp_nci_i2c_remove(struct i2c_client *client)
+static void fdp_nci_i2c_remove(struct i2c_client *client)
{
struct fdp_i2c_phy *phy = i2c_get_clientdata(client);
fdp_nci_remove(phy->ndev);
fdp_nci_i2c_disable(phy);
-
- return 0;
}
static const struct acpi_device_id fdp_nci_i2c_acpi_match[] = {
@@ -357,7 +359,7 @@ static struct i2c_driver fdp_nci_i2c_driver = {
.name = FDP_I2C_DRIVER_NAME,
.acpi_match_table = fdp_nci_i2c_acpi_match,
},
- .probe_new = fdp_nci_i2c_probe,
+ .probe = fdp_nci_i2c_probe,
.remove = fdp_nci_i2c_remove,
};
module_i2c_driver(fdp_nci_i2c_driver);