5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 844436e045ac2ab7895d8b281cb784a24de1d14d ]
Unlock before returning an error code if this allocation fails.
Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers")
Cc: stable@xxxxxxxxxxxxxxx # v5.15+
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/ksmbd/transport_tcp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 9d4222154dcc..176295137045 100644
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -618,8 +618,10 @@ 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;
--
2.43.0
