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authorMaxime Ripard <mripard@kernel.org>2026-03-12 10:25:41 +0300
committerMaxime Ripard <mripard@kernel.org>2026-03-12 10:25:41 +0300
commitf08ceb71c5a5615577e7c841e1e00a89f495ab51 (patch)
treea024ee0aa3a8c5f3da518c7a9e15c6be131dd4f5 /include/linux/eventpoll.h
parentf66d6cc6891e41be96380261943837b1909107b3 (diff)
parent58351f46de26bcc4403f9972f7aed430d15cbd03 (diff)
downloadlinux-f08ceb71c5a5615577e7c841e1e00a89f495ab51.tar.xz
Merge drm/drm-next into drm-misc-next
Biju Das needs a patch for rz-du merged in 7.0-rc3 Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/eventpoll.h')
-rw-r--r--include/linux/eventpoll.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index ccb478eb174b..ea9ca0e4172a 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -82,11 +82,14 @@ static inline struct epoll_event __user *
epoll_put_uevent(__poll_t revents, __u64 data,
struct epoll_event __user *uevent)
{
- if (__put_user(revents, &uevent->events) ||
- __put_user(data, &uevent->data))
- return NULL;
-
+ scoped_user_write_access_size(uevent, sizeof(*uevent), efault) {
+ unsafe_put_user(revents, &uevent->events, efault);
+ unsafe_put_user(data, &uevent->data, efault);
+ }
return uevent+1;
+
+efault:
+ return NULL;
}
#endif