SWDEV-366974 - return implicit capture for null stream

- return implicit error if null sream is passed while blocing stream is
  in operation

Signed-off-by: sdashmiz <shadi.dashmiz@amd.com>
Change-Id: I4d867a0bddd855e2c0d3eb9b769d5d36412c20c0

hipamd/src/hip_graph.cpp

@@ -1456,6 +1456,9 @@ hipError_t hipStreamGetCaptureInfo_common(hipStream_t stream,
   if (pCaptureStatus == nullptr || !hip::isValid(stream)) {
     return hipErrorInvalidValue;
   }
+  if (hip::Stream::StreamCaptureBlocking() == true && stream == nullptr) {
+    return hipErrorStreamCaptureImplicit;
+  }
   if (stream == nullptr) {
     return hipErrorUnknown;
   }
@@ -1488,6 +1491,9 @@ hipError_t hipStreamGetCaptureInfo_v2_common(hipStream_t stream,
   if (captureStatus_out == nullptr) {
     return hipErrorInvalidValue;
   }
+  if (hip::Stream::StreamCaptureBlocking() == true && stream == nullptr) {
+    return hipErrorStreamCaptureImplicit;
+  }
   if (stream == nullptr) {
     return hipErrorUnknown;
   }