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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2026-03-22 15:20:42 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2026-03-22 15:20:42 +0300
commit9e4e86a604dfd06402933467578c4b79f5412b2c (patch)
tree5cf2d962b699987c8a785e35a5f5c5f450532c0a /include/linux/eventpoll.h
parente8b83499b4cbc8b989f7cd6aaa893b669326e93c (diff)
parentf338e77383789c0cae23ca3d48adcc5e9e137e3c (diff)
downloadlinux-9e4e86a604dfd06402933467578c4b79f5412b2c.tar.xz
Merge tag 'v7.0-rc4' into togreg
Linux 7.0-rc4 Required for the ds4422 series which is build upon; 5187e03b817c ("iio: dac: ds4424: reject -128 RAW value")
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