> > > > With this patch applied, when I load up the module, I get the same 3 > > > > devices: > > > > /dev/mtd0 > > > > /dev/mtd0ro > > > > /dev/mtdblock0 > > > > > > > > Upon removal, the below 2 devices still hang around: > > > > /dev/mtd0 > > > > /dev/mtd0ro > > > > > Our use-case do not produce mtdblock, maybe there are some imbalances > of get/put? > > I have somewhere version with pr_debug after every kref_get/put. That may > help to catch where > > it missed, I hope. > > I believe mtdblock is the good citizen here. Just disable > CONFIG_MTD_BLOCK from your configuration and you will likely observe > the same issue, just a bit narrowed, perhaps. Indeed, if you manage to > follow all the get/put calls it can help to find an imbalance. > > Thanks, > Miquèl Miquel, do you have CONFIG_MTD_PARTITIONED_MASTER set in your config? -- Thanks, Sasha