diff --git a/Eigen/src/PardisoSupport/PardisoSupport.h b/Eigen/src/PardisoSupport/PardisoSupport.h
index ced7595b2..f9f79796f 100644
--- a/Eigen/src/PardisoSupport/PardisoSupport.h
+++ b/Eigen/src/PardisoSupport/PardisoSupport.h
@@ -274,8 +274,8 @@ Derived& PardisoImpl<Derived>::compute(const MatrixType& a)
                                                             m_matrix.valuePtr(), m_matrix.outerIndexPtr(), m_matrix.innerIndexPtr(),
                                                             m_perm.data(), 0, m_iparm.data(), m_msglvl, NULL, NULL);
   manageErrorCode(error);
-  m_analysisIsOk = true;
-  m_factorizationIsOk = true;
+  m_analysisIsOk = m_info == Eigen::Success;
+  m_factorizationIsOk = m_info == Eigen::Success;
   m_isInitialized = true;
   return derived();
 }
@@ -296,7 +296,7 @@ Derived& PardisoImpl<Derived>::analyzePattern(const MatrixType& a)
                                                             m_perm.data(), 0, m_iparm.data(), m_msglvl, NULL, NULL);
   
   manageErrorCode(error);
-  m_analysisIsOk = true;
+  m_analysisIsOk = m_info == Eigen::Success;
   m_factorizationIsOk = false;
   m_isInitialized = true;
   return derived();
@@ -316,7 +316,7 @@ Derived& PardisoImpl<Derived>::factorize(const MatrixType& a)
                                                             m_perm.data(), 0, m_iparm.data(), m_msglvl, NULL, NULL);
   
   manageErrorCode(error);
-  m_factorizationIsOk = true;
+  m_factorizationIsOk = m_info == Eigen::Success;
   return derived();
 }