| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 037/102] usb: udc: core: add device_del() call to error pathway | Date | Tue, 22 Sep 2015 10:51:33 -0700 |
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3.19.8-ckt7 -stable review patch. If anyone has any objections, please let me know.
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From: Alan Stern <stern@rowland.harvard.edu>
commit c93e64e91248becd0edb8f01723dff9da890e2ab upstream.
This patch fixes a bug in the error pathway of usb_add_gadget_udc_release() in udc-core.c. If the udc registration fails, the gadget registration is not fully undone; there's a put_device(&gadget->dev) call but no device_del().
Acked-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/usb/gadget/udc/udc-core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index e31d574..a1f46b0 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -298,6 +298,7 @@ err4: err3: put_device(&udc->dev); + device_del(&gadget->dev); err2: put_device(&gadget->dev); -- 1.9.1
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