This is a note to let you know that I've just added the patch titled connector: Fix invalid conversion in cn_proc.h to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: connector-fix-invalid-conversion-in-cn_proc.h.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit e394e033a24d15b36402020d17ce4b2d0c1067b1 Author: Matt Jan <zoo868e@xxxxxxxxx> Date: Tue May 14 12:10:46 2024 +0800 connector: Fix invalid conversion in cn_proc.h [ Upstream commit 06e785aeb9ea8a43d0a3967c1ba6e69d758e82d4 ] The implicit conversion from unsigned int to enum proc_cn_event is invalid, so explicitly cast it for compilation in a C++ compiler. /usr/include/linux/cn_proc.h: In function 'proc_cn_event valid_event(proc_cn_event)': /usr/include/linux/cn_proc.h:72:17: error: invalid conversion from 'unsigned int' to 'proc_cn_event' [-fpermissive] 72 | ev_type &= PROC_EVENT_ALL; | ^ | | | unsigned int Signed-off-by: Matt Jan <zoo868e@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h index f2afb7cc4926c..18e3745b86cd4 100644 --- a/include/uapi/linux/cn_proc.h +++ b/include/uapi/linux/cn_proc.h @@ -69,8 +69,7 @@ struct proc_input { static inline enum proc_cn_event valid_event(enum proc_cn_event ev_type) { - ev_type &= PROC_EVENT_ALL; - return ev_type; + return (enum proc_cn_event)(ev_type & PROC_EVENT_ALL); } /*