Merge tag 'kvm-4.13-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[karo-tx-linux.git] / include / linux / uio.h

diff --git a/include/linux/uio.h b/include/linux/uio.h
index 342d2dc225b95b51e36d0f9a8a37c990e69f4d74..8a642cda641c85c82f823979709ab3157dc28d4b 100644 (file)
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -103,7 +103,7 @@ static __always_inline __must_check
 size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)
 {
        if (unlikely(!check_copy_size(addr, bytes, true)))
-               return bytes;
+               return 0;
        else
                return _copy_to_iter(addr, bytes, i);
 }
@@ -112,7 +112,7 @@ static __always_inline __must_check
 size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i)
 {
        if (unlikely(!check_copy_size(addr, bytes, false)))
-               return bytes;
+               return 0;
        else
                return _copy_from_iter(addr, bytes, i);
 }
@@ -130,7 +130,7 @@ static __always_inline __must_check
 size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i)
 {
        if (unlikely(!check_copy_size(addr, bytes, false)))
-               return bytes;
+               return 0;
        else
                return _copy_from_iter_nocache(addr, bytes, i);
 }
@@ -160,7 +160,7 @@ static __always_inline __must_check
 size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)
 {
        if (unlikely(!check_copy_size(addr, bytes, false)))
-               return bytes;
+               return 0;
        else
                return _copy_from_iter_flushcache(addr, bytes, i);
 }