Hello Ronnie Sahlberg, This is a semi-automatic email about new static checker warnings. The patch 2808c6639104: "cifs: add new debugging macro cifs_server_dbg" from Aug 28, 2019, leads to the following Smatch complaint: fs/cifs/smb2pdu.c:3067 query_info() warn: variable dereferenced before check 'ses' (see line 3061) fs/cifs/smb2pdu.c 3060 struct cifs_ses *ses = tcon->ses; 3061 struct TCP_Server_Info *server = ses->server; ^^^^^^^^^^^ New dereference. 3062 int flags = 0; 3063 bool allocated = false; 3064 3065 cifs_dbg(FYI, "Query Info\n"); 3066 3067 if (!ses || !(server)) ^^^^ The old code checked for NULL. 3068 return -EIO; 3069 regards, dan carpenter