VisionFive2 Linux kernel

author: Adam Borowski <kilobyte@angband.pl> 2021-09-24 15:43:26 -0700 committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-09-24 16:13:34 -0700 commit: 892ab4bbd063cfe7f6bbb183e6be69d9907a61de parent: fa360beac4b62d54879a88b182afef4b369c9700

Commit Summary:

mm/damon: don't use strnlen() with known-bogus source length

Diffstat:

1 file changed, 8 insertions, 8 deletions

diff --git a/mm/damon/dbgfs-test.h b/mm/damon/dbgfs-test.h
index 930e83bceef0..4eddcfa73996 100644
--- a/mm/damon/dbgfs-test.h
+++ b/mm/damon/dbgfs-test.h
@@ -20,27 +20,27 @@ static void damon_dbgfs_test_str_to_target_ids(struct kunit *test)
 	ssize_t nr_integers = 0, i;
 
 	question = "123";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)1, nr_integers);
 	KUNIT_EXPECT_EQ(test, 123ul, answers[0]);
 	kfree(answers);
 
 	question = "123abc";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)1, nr_integers);
 	KUNIT_EXPECT_EQ(test, 123ul, answers[0]);
 	kfree(answers);
 
 	question = "a123";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers);
 	kfree(answers);
 
 	question = "12 35";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)2, nr_integers);
 	for (i = 0; i < nr_integers; i++)
@@ -48,7 +48,7 @@ static void damon_dbgfs_test_str_to_target_ids(struct kunit *test)
 	kfree(answers);
 
 	question = "12 35 46";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)3, nr_integers);
 	for (i = 0; i < nr_integers; i++)
@@ -56,7 +56,7 @@ static void damon_dbgfs_test_str_to_target_ids(struct kunit *test)
 	kfree(answers);
 
 	question = "12 35 abc 46";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)2, nr_integers);
 	for (i = 0; i < 2; i++)
@@ -64,13 +64,13 @@ static void damon_dbgfs_test_str_to_target_ids(struct kunit *test)
 	kfree(answers);
 
 	question = "";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers);
 	kfree(answers);
 
 	question = "\n";
-	answers = str_to_target_ids(question, strnlen(question, 128),
+	answers = str_to_target_ids(question, strlen(question),
 			&nr_integers);
 	KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers);
 	kfree(answers);