1 files changed, 4 insertions, 0 deletions

diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index fc27fbfc5397..1402d2d54f52 100644
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -474,6 +474,8 @@ smb_put_super(struct super_block *sb)
 {
         struct smb_sb_info *server = SMB_SB(sb);
 
+        lock_kernel();
+
         smb_lock_server(server);
         server->state = CONN_INVALID;
         smbiod_unregister_server(server);
@@ -489,6 +491,8 @@ smb_put_super(struct super_block *sb)
         smb_unlock_server(server);
         put_pid(server->conn_pid);
         kfree(server);
+
+        unlock_kernel();
 }
 
 static int smb_fill_super(struct super_block *sb, void *raw_data, int silent)