diff mbox series

[26/32] kasan: simplify print_report

Message ID 6920a74ae141ec8f45f19c8ebf3622910d10a5ed.1655150842.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series kasan: switch tag-based modes to stack ring from per-object metadata | expand

Commit Message

andrey.konovalov@linux.dev June 13, 2022, 8:14 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

To simplify reading the implementation of print_report(), remove the
tagged_addr variable and rename untagged_addr to addr.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 mm/kasan/report.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index f3ec6f86b199..cc35c8c1a367 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -391,17 +391,16 @@  static void print_memory_metadata(const void *addr)
 
 static void print_report(struct kasan_report_info *info)
 {
-	void *tagged_addr = info->access_addr;
-	void *untagged_addr = kasan_reset_tag(tagged_addr);
-	u8 tag = get_tag(tagged_addr);
+	void *addr = kasan_reset_tag(info->access_addr);
+	u8 tag = get_tag(info->access_addr);
 
 	print_error_description(info);
-	if (addr_has_metadata(untagged_addr))
+	if (addr_has_metadata(addr))
 		kasan_print_tags(tag, info->first_bad_addr);
 	pr_err("\n");
 
-	if (addr_has_metadata(untagged_addr)) {
-		print_address_description(untagged_addr, tag);
+	if (addr_has_metadata(addr)) {
+		print_address_description(addr, tag);
 		print_memory_metadata(info->first_bad_addr);
 	} else {
 		dump_stack_lvl(KERN_ERR);