struct resource *res;
struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL;
const struct pci_device_id *pcidev_id = NULL;
- enum pxa_ssp_type type;
+ enum pxa_ssp_type type = SSP_UNDEFINED;
const void *match;
int status;
u64 uid;
type = (enum pxa_ssp_type)match;
else if (pcidev_id)
type = (enum pxa_ssp_type)pcidev_id->driver_data;
- else
+
+ /* Validate the SSP type correctness */
+ if (!(type > SSP_UNDEFINED && type < SSP_MAX))
return ERR_PTR(-EINVAL);
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);