mem: [test] fix memory leak

Signed-off-by: Pablo de Lara <[email protected]>

Author: pablodelara

mem/mem_zero_detect_test.c

@@ -50,7 +50,7 @@ int main(int argc, char *argv[])
 {
 	int i, j, sign;
 	long long r, l;
-	void *buf;
+	void *buf = NULL;
 	unsigned char *a;
 	int failures = 0, ret_neg = 1;
 
@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
 
 	if (failures) {
 		printf("Fail large buf test\n");
-		return failures;
+		goto exit;
 	}
 #ifdef TEST_VERBOSE
 	putchar('.');
@@ -83,7 +83,7 @@ int main(int argc, char *argv[])
 		if (failures) {
 			printf("Fail alloc test\n");
 			free(newbuf);
-			return failures;
+			goto exit;
 		}
 		free(newbuf);
 	}
@@ -93,7 +93,7 @@ int main(int argc, char *argv[])
 		failures |= isal_zero_detect(buf, i);
 		if (failures) {
 			printf("Fail len=%d\n", i);
-			return failures;
+			goto exit;
 		}
 	}
 #ifdef TEST_VERBOSE
@@ -107,7 +107,7 @@ int main(int argc, char *argv[])
 
 	if (failures) {
 		printf("Fail:\n");
-		return failures;
+		goto exit;
 	}
 #ifdef TEST_VERBOSE
 	putchar('.');
@@ -118,7 +118,8 @@ int main(int argc, char *argv[])
 	ret_neg = isal_zero_detect(a, TEST_MEM);
 	if (ret_neg == 0) {
 		printf("Fail on not detect\n");
-		return -1;
+		failures = -1;
+		goto exit;
 	}
 	a[TEST_MEM / 2] = 0;
 #ifdef TEST_VERBOSE
@@ -132,7 +133,8 @@ int main(int argc, char *argv[])
 			ret_neg = isal_zero_detect(a, TEST_MEM);
 			if (ret_neg == 0) {
 				printf("Fail on not detect offsets %d, %d\n", i, j);
-				return -1;
+				failures = -1;
+				goto exit;
 			}
 			a[i] = 0;
 		}
@@ -153,7 +155,8 @@ int main(int argc, char *argv[])
 		ret_neg = isal_zero_detect(a, TEST_MEM);
 		if (ret_neg == 0) {
 			printf("Fail on not detect rand %d, e=%lld\n", i, r);
-			return -1;
+			failures = -1;
+			goto exit;
 		}
 		a[r] = 0;
 	}
@@ -169,7 +172,8 @@ int main(int argc, char *argv[])
 			ret_neg = isal_zero_detect(a, TEST_MEM);
 			if (ret_neg == 0) {
 				printf("Fail on not detect rand offset=%d, idx=%d\n", i, j);
-				return -1;
+				failures = -1;
+				goto exit;
 			}
 			a[TEST_MEM - i] = 0;
 		}
@@ -185,19 +189,21 @@ int main(int argc, char *argv[])
 
 			if (failures) {
 				printf("Fail on detect non-zero with l=%lld\n", l);
-				return -1;
+				goto exit;
 			}
 
 			a[i] = 1;
 			ret_neg = isal_zero_detect(a, l);
 
 			if ((i < l) && (ret_neg == 0)) {
 				printf("Fail on non-zero buffer l=%lld err=%d\n", l, i);
-				return -1;
+				failures = -1;
+				goto exit;
 			}
 			if ((i >= l) && (ret_neg != 0)) {
 				printf("Fail on bad pass detect l=%lld err=%d\n", l, i);
-				return -1;
+				failures = -1;
+				goto exit;
 			}
 			a[i] = 0;
 		}
@@ -215,7 +221,8 @@ int main(int argc, char *argv[])
 		ret_neg = isal_zero_detect(a, l);
 		if (ret_neg == 0) {
 			printf("Fail on not detect rand %d, l=%lld, e=%lld\n", i, l, r);
-			return -1;
+			failures = -1;
+			goto exit;
 		}
 		a[r] = 0;
 	}
@@ -239,12 +246,14 @@ int main(int argc, char *argv[])
 
 		if ((r < l) && (ret_neg == 0)) {
 			printf("Fail on non-zero rand buffer %d, l=%lld, e=%lld\n", i, l, r);
-			return -1;
+			failures = -1;
+			goto exit;
 		}
 		if ((r >= l) && (ret_neg != 0)) {
 			printf("Fail on bad pass zero detect rand %d, l=%lld, e=%lld\n", i, l,
 			       r);
-			return -1;
+			failures = -1;
+			goto exit;
 		}
 
 		a[r] = 0;
@@ -254,6 +263,7 @@ int main(int argc, char *argv[])
 #endif
 	fflush(0);
 
+      exit:
 	aligned_free(buf);
 	printf(failures == 0 ? " Pass\n" : " Fail\n");
 	return failures;