From 844436e045ac2ab7895d8b281cb784a24de1d14d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 29 Aug 2024 22:22:35 +0300 Subject: [PATCH] ksmbd: Unlock on in ksmbd_tcp_set_interfaces() Unlock before returning an error code if this allocation fails. Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers") Cc: stable@vger.kernel.org # v5.15+ Signed-off-by: Dan Carpenter Acked-by: Namjae Jeon Signed-off-by: Steve French --- fs/smb/server/transport_tcp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index a84788396daa..aaed9e293b2e 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -624,8 +624,10 @@ int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz) for_each_netdev(&init_net, netdev) { if (netif_is_bridge_port(netdev)) continue; - if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) + if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) { + rtnl_unlock(); return -ENOMEM; + } } rtnl_unlock(); bind_additional_ifaces = 1; -- 2.49.0