On Wed, Jun 24, 2020 at 07:17:07PM +0100, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" <[email protected]> > > This error path returned directly instead of calling sysctl_head_finish().
Looks good. But if you touch this anyway we also need to add the extra byte to count for the write case (see the memdup_user_nul implementation).
