S390PCIBusDevice *pbdev = s390_pci_find_dev_by_fid(be32_to_cpu(psccb->aid));
uint16_t rc;
+ if (be16_to_cpu(sccb->h.length) < 16) {
+ rc = SCLP_RC_INSUFFICIENT_SCCB_LENGTH;
+ goto out;
+ }
+
if (pbdev) {
if (pbdev->configured) {
rc = SCLP_RC_NO_ACTION_REQUIRED;
DPRINTF("sclp config no dev found\n");
rc = SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED;
}
-
+out:
psccb->header.response_code = cpu_to_be16(rc);
}
S390PCIBusDevice *pbdev = s390_pci_find_dev_by_fid(be32_to_cpu(psccb->aid));
uint16_t rc;
+ if (be16_to_cpu(sccb->h.length) < 16) {
+ rc = SCLP_RC_INSUFFICIENT_SCCB_LENGTH;
+ goto out;
+ }
+
if (pbdev) {
if (!pbdev->configured) {
rc = SCLP_RC_NO_ACTION_REQUIRED;
DPRINTF("sclp deconfig no dev found\n");
rc = SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED;
}
-
+out:
psccb->header.response_code = cpu_to_be16(rc);
}