On 08/25/2017 02:24 PM, Dan Carpenter wrote: > Hello Shaohua Li, > > This is a semi-automatic email about new static checker warnings. > > The patch 2984c8684f96: "nullb: factor disk parameters" from Aug 14, > 2017, leads to the following Smatch complaint: > > drivers/block/null_blk.c:1759 null_init_tag_set() > error: we previously assumed 'nullb' could be null (see line 1750) That's a bug, for shared tags we passed in nullb == NULL. -- Jens Axboe
