When the device is connected to a host without a gadget driver,
otg->gadget is NULL.
Signed-off-by: Markus Pargmann <m...@pengutronix.de>
---
drivers/usb/musb/musb_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 18e877f..baa4f6a 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -654,7 +654,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8
int_usb,
break;
case OTG_STATE_B_PERIPHERAL:
musb_g_suspend(musb);
- musb->is_active = otg->gadget->b_hnp_enable;
+ musb->is_active = otg->gadget &&
+ otg->gadget->b_hnp_enable;
if (musb->is_active) {
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
dev_dbg(musb->controller, "HNP: Setting timer
for b_ase0_brst\n");
--
1.8.4.rc3
--
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