diff options
Diffstat (limited to 'lib/strnlen_user.c')
| -rw-r--r-- | lib/strnlen_user.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/strnlen_user.c b/lib/strnlen_user.c index a28df5206d95..11649615c505 100644 --- a/lib/strnlen_user.c +++ b/lib/strnlen_user.c | |||
| @@ -57,7 +57,8 @@ static inline long do_strnlen_user(const char __user *src, unsigned long count, | |||
| 57 | return res + find_zero(data) + 1 - align; | 57 | return res + find_zero(data) + 1 - align; |
| 58 | } | 58 | } |
| 59 | res += sizeof(unsigned long); | 59 | res += sizeof(unsigned long); |
| 60 | if (unlikely(max < sizeof(unsigned long))) | 60 | /* We already handled 'unsigned long' bytes. Did we do it all ? */ |
| 61 | if (unlikely(max <= sizeof(unsigned long))) | ||
| 61 | break; | 62 | break; |
| 62 | max -= sizeof(unsigned long); | 63 | max -= sizeof(unsigned long); |
| 63 | if (unlikely(__get_user(c,(unsigned long __user *)(src+res)))) | 64 | if (unlikely(__get_user(c,(unsigned long __user *)(src+res)))) |