From 36a304de2640fa15637fa95d2e79d23ad266ef68 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Wed, 29 Oct 2025 13:20:20 +0100 Subject: [PATCH] nstree: simplify return node_to_ns() checks for NULL and the assert isn't really helpful and will have to be dropped later anyway. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-7-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner --- kernel/nstree.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/nstree.c b/kernel/nstree.c index b24a320a11a68..369fd1675c6ab 100644 --- a/kernel/nstree.c +++ b/kernel/nstree.c @@ -194,11 +194,6 @@ struct ns_common *ns_tree_lookup_rcu(u64 ns_id, int ns_type) break; } while (read_seqretry(&ns_tree->ns_tree_lock, seq)); - if (!node) - return NULL; - - VFS_WARN_ON_ONCE(node_to_ns(node)->ns_type != ns_type); - return node_to_ns(node); } -- 2.47.3