diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/report.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index a0d4a9d3f933..41c7966451e3 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -457,15 +457,18 @@ static void __kasan_report(void *addr, size_t size, bool is_write, bool kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) { - unsigned long flags = user_access_save(); - bool ret = false; + unsigned long ua_flags = user_access_save(); + bool ret = true; - if (likely(report_enabled())) { - __kasan_report((void *)addr, size, is_write, ip); - ret = true; + if (unlikely(!report_enabled())) { + ret = false; + goto out; } - user_access_restore(flags); + __kasan_report((void *)addr, size, is_write, ip); + +out: + user_access_restore(ua_flags); return ret; } |