From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 5 Apr 2017 16:05:24 +0000 (+0300)
Subject: platform/x86: intel_scu_ipc: Platform data is mandatory
X-Git-Tag: v4.12-rc1~101^2~54
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ac207ded45f52b2a122eb947f3e1ab908c4a7ce8;p=karo-tx-linux.git

platform/x86: intel_scu_ipc: Platform data is mandatory

Fail ->probe() if there is no platform data supplied.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index e81daff65f62..d789fe1baf17 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -579,6 +579,8 @@ static int ipc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		return -EBUSY;
 
 	pdata = (struct intel_scu_ipc_pdata_t *)id->driver_data;
+	if (!pdata)
+		return -ENODEV;
 
 	scu->dev = &pdev->dev;
 	scu->irq_mode = pdata->irq_mode;