[PATCH v2 1/4] usb: musb: gadget: fix kernel crash after rmmod

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



musb->gadget_driver is not getting reset to NULL after the gadget
driver is removed.

Fixing the same by resetting the musb->gadget_driver to NULL when
gadget driver is removed.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
---
Changes from v1:
	- Fixed Sergei's commend on [PATCH 4/4]

 drivers/usb/musb/musb_gadget.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 95918da..b330ea6 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -2067,6 +2067,7 @@ static int musb_gadget_stop(struct usb_gadget *g,
 	if (!is_otg_enabled(musb))
 		musb_stop(musb);
 
+	musb->gadget_driver = NULL;
 	pm_runtime_put(musb->controller);
 
 	return 0;
-- 
1.7.0.4

--
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


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux