On Thu, May 18, 2017 at 04:14:14PM +0200, Michael Thalmeier wrote: > ci_role BUGs when the role is >= CI_ROLE_END. > > Signed-off-by: Michael Thalmeier <michael.thalmeier@xxxxxxx> > --- > drivers/usb/chipidea/debug.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c > index 6d23eed..1c31e8a 100644 > --- a/drivers/usb/chipidea/debug.c > +++ b/drivers/usb/chipidea/debug.c > @@ -294,7 +294,8 @@ static int ci_role_show(struct seq_file *s, void *data) > { > struct ci_hdrc *ci = s->private; > > - seq_printf(s, "%s\n", ci_role(ci)->name); > + if (ci->role != CI_ROLE_END) > + seq_printf(s, "%s\n", ci_role(ci)->name); > > return 0; > } By the way, how can you trigger this issue? Do you mind sending another patch to fix the same issue for ci_role_show at core.c? -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html