diff options
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 1928009f506e..c93870987b58 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -136,7 +136,7 @@ static int copyout(void __user *to, const void *from, size_t n) { - if (access_ok(VERIFY_WRITE, to, n)) { + if (access_ok(to, n)) { kasan_check_read(from, n); n = raw_copy_to_user(to, from, n); } @@ -145,7 +145,7 @@ static int copyout(void __user *to, const void *from, size_t n) static int copyin(void *to, const void __user *from, size_t n) { - if (access_ok(VERIFY_READ, from, n)) { + if (access_ok(from, n)) { kasan_check_write(to, n); n = raw_copy_from_user(to, from, n); } @@ -614,7 +614,7 @@ EXPORT_SYMBOL(_copy_to_iter); #ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE static int copyout_mcsafe(void __user *to, const void *from, size_t n) { - if (access_ok(VERIFY_WRITE, to, n)) { + if (access_ok(to, n)) { kasan_check_read(from, n); n = copy_to_user_mcsafe((__force void *) to, from, n); } @@ -1663,7 +1663,7 @@ int import_single_range(int rw, void __user *buf, size_t len, { if (len > MAX_RW_COUNT) len = MAX_RW_COUNT; - if (unlikely(!access_ok(!rw, buf, len))) + if (unlikely(!access_ok(buf, len))) return -EFAULT; iov->iov_base = buf; |