nfc: fdp: add null check of devm_kmalloc_array in fdp_nci_i2c_read_device_properties
In the Linux kernel, the following vulnerability has been resolved:

nfc: fdp: add null check of devm_kmalloc_array in fdp_nci_i2c_read_device_properties

devm_kmalloc_array may fails, *fw_vsc_cfg might be null and cause
out-of-bounds write in device_property_read_u8_array later.