On Thu, Nov 23, 2017 at 08:59:43AM -0800, Guenter Roeck wrote: > On Thu, Nov 23, 2017 at 8:30 AM, Vijendar Mukunda > wrote: > > added error checks in acp dma driver > > Signed-off-by: Vijendar Mukunda > > Signed-off-by: Akshu Agrawal > > Signed-off-by: Guenter Roeck > This is inappropriate. Specifically: if Guenter wasn't involved in writing or forwarding the patch he shouldn't have a signoff in there, and if you're the one sending the mail you should be the last person in the chain of signoffs. Please see SubmittingPatches for details of what a signoff means and why they're important.