From ef4d2ebb50f1bd0d5b2e3f1aa2280d7d31e4a3c9 Mon Sep 17 00:00:00 2001 From: Maninder Singh Date: Thu, 6 Mar 2025 14:50:06 +0530 Subject: NFSD: unregister filesystem in case genl_register_family() fails With rpc_status netlink support, unregister of register_filesystem() was missed in case of genl_register_family() fails. Correcting it by making new label. Fixes: bd9d6a3efa97 ("NFSD: add rpc_status netlink support") Cc: stable@vger.kernel.org Signed-off-by: Maninder Singh Reviewed-by: Jeff Layton Signed-off-by: Chuck Lever --- fs/nfsd/nfsctl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -2305,7 +2305,7 @@ static int __init init_nfsd(void) goto out_free_cld; retval = register_filesystem(&nfsd_fs_type); if (retval) - goto out_free_all; + goto out_free_nfsd4; retval = genl_register_family(&nfsd_nl_family); if (retval) goto out_free_all; @@ -2313,6 +2313,8 @@ static int __init init_nfsd(void) return 0; out_free_all: + unregister_filesystem(&nfsd_fs_type); +out_free_nfsd4: nfsd4_destroy_laundry_wq(); out_free_cld: unregister_cld_notifier();