dimm_name = "bus";
}
+ /* Validate command family support against bus declared support */
if (cmd == ND_CMD_CALL) {
+ unsigned long *mask;
+
if (copy_from_user(&pkg, p, sizeof(pkg)))
return -EFAULT;
+
+ if (nvdimm) {
+ if (pkg.nd_family > NVDIMM_FAMILY_MAX)
+ return -EINVAL;
+ mask = &nd_desc->dimm_family_mask;
+ } else {
+ if (pkg.nd_family > NVDIMM_BUS_FAMILY_MAX)
+ return -EINVAL;
+ mask = &nd_desc->bus_family_mask;
+ }
+
+ if (!test_bit(pkg.nd_family, mask))
+ return -EINVAL;
}
if (!desc ||