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-rw-r--r--include/linux/uio.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 342d2dc225b9..8a642cda641c 100644
--- 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);
}