Sonarqube

Bunch of fixes for sonarqube.

testing/testing_zpotri.c

@@ -199,10 +199,10 @@ int testing_zpotri(int argc, char **argv)
     MORSE_Complex64_t *WORK = (MORSE_Complex64_t *)malloc(2*LDA*sizeof(MORSE_Complex64_t));
 
     /* Check if unable to allocate memory */
-    if ( (!A1) || (!A2) || (!work) )
+    if ( (!A1) || (!A2) || (!WORK) )
     {
         free(A1); free(A2);
-        free(work);
+        free(WORK);
         printf("Out of Memory \n ");
         return -2;
     }