SWDEV-253654 : Added invalid parameter checks

Change-Id: I8a2ae1ee6898f111aac1c68663a653cca410daec

hipamd/rocclr/hip_peer.cpp

@@ -97,6 +97,10 @@ hipError_t hipExtGetLinkTypeAndHopCount(int device1, int device2,
                                         uint32_t* linktype, uint32_t* hopcount) {
   HIP_INIT_API(hipExtGetLinkTypeAndHopCount, device1, device2, linktype, hopcount);
 
+  if (linktype == nullptr || hopcount == nullptr ||
+      device1 == device2  || device1 < 0 || device2 < 0) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
   // Fill out the list of LinkAttributes
   std::vector<amd::Device::LinkAttrType> link_attrs;
   link_attrs.push_back(std::make_pair(amd::Device::LinkAttribute::kLinkLinkType, 0));