diff options
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 0a5d09db783f..dad10656bf14 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -27,14 +27,14 @@ int get_compat_timespec(struct timespec *ts, const struct compat_timespec __user *cts) { - return (verify_area(VERIFY_READ, cts, sizeof(*cts)) || + return (!access_ok(VERIFY_READ, cts, sizeof(*cts)) || __get_user(ts->tv_sec, &cts->tv_sec) || __get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0; } int put_compat_timespec(const struct timespec *ts, struct compat_timespec __user *cts) { - return (verify_area(VERIFY_WRITE, cts, sizeof(*cts)) || + return (!access_ok(VERIFY_WRITE, cts, sizeof(*cts)) || __put_user(ts->tv_sec, &cts->tv_sec) || __put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0; } @@ -664,7 +664,7 @@ long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, /* align bitmap up to nearest compat_long_t boundary */ bitmap_size = ALIGN(bitmap_size, BITS_PER_COMPAT_LONG); - if (verify_area(VERIFY_READ, umask, bitmap_size / 8)) + if (!access_ok(VERIFY_READ, umask, bitmap_size / 8)) return -EFAULT; nr_compat_longs = BITS_TO_COMPAT_LONGS(bitmap_size); @@ -705,7 +705,7 @@ long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, /* align bitmap up to nearest compat_long_t boundary */ bitmap_size = ALIGN(bitmap_size, BITS_PER_COMPAT_LONG); - if (verify_area(VERIFY_WRITE, umask, bitmap_size / 8)) + if (!access_ok(VERIFY_WRITE, umask, bitmap_size / 8)) return -EFAULT; nr_compat_longs = BITS_TO_COMPAT_LONGS(bitmap_size); |