apparmor: test: Use NULL macros

Replace the PTR_EQ NULL checks with the more idiomatic and specific NULL
macros.

Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c
index 533137f45361cd3c4fad64ecaa40149127f973fe..5c18d2f19862425d6ac54512243359eb3b43614a 100644 (file)
--- a/security/apparmor/policy_unpack_test.c
+++ b/security/apparmor/policy_unpack_test.c
@@ -313,7 +313,7 @@ static void policy_unpack_test_unpack_strdup_out_of_bounds(struct kunit *test)
        size = unpack_strdup(puf->e, &string, TEST_STRING_NAME);
 
        KUNIT_EXPECT_EQ(test, size, 0);
-       KUNIT_EXPECT_PTR_EQ(test, string, (char *)NULL);
+       KUNIT_EXPECT_NULL(test, string);
        KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, start);
 }
 
@@ -409,7 +409,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_1(
        size = unpack_u16_chunk(puf->e, &chunk);
 
        KUNIT_EXPECT_EQ(test, size, (size_t)0);
-       KUNIT_EXPECT_PTR_EQ(test, chunk, (char *)NULL);
+       KUNIT_EXPECT_NULL(test, chunk);
        KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, puf->e->end - 1);
 }
 
@@ -431,7 +431,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_2(
        size = unpack_u16_chunk(puf->e, &chunk);
 
        KUNIT_EXPECT_EQ(test, size, (size_t)0);
-       KUNIT_EXPECT_PTR_EQ(test, chunk, (char *)NULL);
+       KUNIT_EXPECT_NULL(test, chunk);
        KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, puf->e->start + TEST_U16_OFFSET);
 }