git: f0e702a7a289 - main - smbfs: plug smbfs_node_alloc() leak of name buffers when insmntque() fails

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=f0e702a7a289f0f350bdaeb943805d6d17f9e403

commit f0e702a7a289f0f350bdaeb943805d6d17f9e403
Author:     Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
AuthorDate: 2026-05-26 13:21:39 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-05-27 08:09:31 +0000

    smbfs: plug smbfs_node_alloc() leak of name buffers when insmntque() fails
    
    PR:     295577
    MFC after:      2 weeks
---
 sys/fs/smbfs/smbfs_node.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/fs/smbfs/smbfs_node.c b/sys/fs/smbfs/smbfs_node.c
index 9893987f7ccd..b2b5d63e2eaf 100644
--- a/sys/fs/smbfs/smbfs_node.c
+++ b/sys/fs/smbfs/smbfs_node.c
@@ -212,6 +212,10 @@ smbfs_node_alloc(struct mount *mp, struct vnode *dvp, const char *dirnm,
 		SMBERROR("new vnode '%s' born without parent ?\n", np->n_name);
 	error = insmntque(vp, mp);
 	if (error) {
+		smbfs_name_free(np->n_name);
+		free(np->n_rpath, M_SMBNODENAME);
+		if (np->n_parent != NULL && (np->n_flag & NREFPARENT) != 0)
+			vrele(np->n_parent);
 		free(np, M_SMBNODE);
 		return (error);
 	}