summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/sockptr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h
index 195debe2b1db..3e6c8e9d67ae 100644
--- a/include/linux/sockptr.h
+++ b/include/linux/sockptr.h
@@ -53,6 +53,8 @@ static inline int copy_from_sockptr_offset(void *dst, sockptr_t src,
/* Deprecated.
* This is unsafe, unless caller checked user provided optlen.
* Prefer copy_safe_from_sockptr() instead.
+ *
+ * Returns 0 for success, or number of bytes not copied on error.
*/
static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size)
{