On Mon, Sep 23, 2019 at 04:54:40PM +0200, Thomas Gleixner wrote: > To prepare for changing the return code to -EPERM when the ptrace > permission check fails, use PTR_ERR() to return the error information from > lookup_task() and fixup all call sites. > > Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Reviewed-by: Frederic Weisbecker <frede...@kernel.org>
