kasan: unify report headers

[karo-tx-linux.git] / mm / kasan / report.c

diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index c2bc08b1b5e0a9acd45eb52e7622c662b4fb8d7c..d6b6ec77c56a43cae5785dd2c04d12b032c1f8db 100644 (file)
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -121,16 +121,22 @@ const char *get_wild_bug_type(struct kasan_access_info *info)
        return bug_type;
 }
 
+static const char *get_bug_type(struct kasan_access_info *info)
+{
+       if (addr_has_shadow(info))
+               return get_shadow_bug_type(info);
+       return get_wild_bug_type(info);
+}
+
 static void print_error_description(struct kasan_access_info *info)
 {
-       const char *bug_type = get_shadow_bug_type(info);
+       const char *bug_type = get_bug_type(info);
 
        pr_err("BUG: KASAN: %s in %pS at addr %p\n",
-               bug_type, (void *)info->ip,
-               info->access_addr);
+               bug_type, (void *)info->ip, info->access_addr);
        pr_err("%s of size %zu by task %s/%d\n",
-               info->is_write ? "Write" : "Read",
-               info->access_size, current->comm, task_pid_nr(current));
+               info->is_write ? "Write" : "Read", info->access_size,
+               current->comm, task_pid_nr(current));
 }
 
 static inline bool kernel_or_module_addr(const void *addr)
@@ -297,17 +303,11 @@ static void kasan_report_error(struct kasan_access_info *info)
 
        kasan_start_report(&flags);
 
+       print_error_description(info);
+
        if (!addr_has_shadow(info)) {
-               const char *bug_type = get_wild_bug_type(info);
-               pr_err("BUG: KASAN: %s on address %p\n",
-                       bug_type, info->access_addr);
-               pr_err("%s of size %zu by task %s/%d\n",
-                       info->is_write ? "Write" : "Read",
-                       info->access_size, current->comm,
-                       task_pid_nr(current));
                dump_stack();
        } else {
-               print_error_description(info);
                print_address_description(info);
                print_shadow_for_address(info->first_bad_addr);
        }