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authorSimona Vetter <simona.vetter@ffwll.ch>2026-03-11 11:09:21 +0100
committerSimona Vetter <simona.vetter@ffwll.ch>2026-03-11 11:18:31 +0100
commit58351f46de26bcc4403f9972f7aed430d15cbd03 (patch)
tree1fee527a7026a068b24ece9d4ef1d0ef82e6ca1a /include/linux/eventpoll.h
parent5f0a63f81a027becb06a71406e0941c5d12e074d (diff)
parent1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 (diff)
downloadlwn-58351f46de26bcc4403f9972f7aed430d15cbd03.tar.gz
lwn-58351f46de26bcc4403f9972f7aed430d15cbd03.zip
Merge v7.0-rc3 into drm-next
Requested by Maxime Ripard for drm-misc-next because renesas people need fb797a70108f ("drm: renesas: rz-du: mipi_dsi: Set DSI divider"). Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
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