On Tue, Oct 17, 2017 at 01:55:58PM +0100, Ben Hutchings wrote:
> Please revert commit abb540b53976 ("usb: gadget: inode.c: fix
> unbalanced spin_lock in ep0_write") on the 3.18 stable branch. The
> upstream commit (b7bd98b7db9f) fixed a bug introduced in 4.0 by commit
> 96b62a571934 ("gadgetfs: really get rid of switching ->f_op").
> Backporting it to older versions introduces a lock unbalance.
Ugh, you are right, this was my fault, and kbuild also complained about
this.
now reverted.
greg k-h