This is a note to let you know that I've just added the patch titled nfsd: fix using the correct variable for sizeof() to the 5.10-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: nfsd-fix-using-the-correct-variable-for-sizeof.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a74f2bc3679003f3930ac2914261875307ae9be6 Author: Jakob Koschel <jakobkoschel@xxxxxxxxx> Date: Sat Mar 19 21:27:04 2022 +0100 nfsd: fix using the correct variable for sizeof() [ Upstream commit 4fc5f5346592cdc91689455d83885b0af65d71b8 ] While the original code is valid, it is not the obvious choice for the sizeof() call and in preparation to limit the scope of the list iterator variable the sizeof should be changed to the size of the destination. Signed-off-by: Jakob Koschel <jakobkoschel@xxxxxxxxx> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 2673019d30ecd..7018d209b784a 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -421,7 +421,7 @@ nfsd4_insert_layout(struct nfsd4_layoutget *lgp, struct nfs4_layout_stateid *ls) new = kmem_cache_alloc(nfs4_layout_cache, GFP_KERNEL); if (!new) return nfserr_jukebox; - memcpy(&new->lo_seg, seg, sizeof(lp->lo_seg)); + memcpy(&new->lo_seg, seg, sizeof(new->lo_seg)); new->lo_state = ls; spin_lock(&fp->fi_lock);