usb: gadget zero timer init fix
Initialize timer earlier so if an error occurs allocating USB request
or buffer request (zero_bind) Gadget Zero will not hang trying to
delete an uninitialized timer (zero_unbind).
Signed-off-by: David Lopo <lopo.david@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 9c5057c..fce4924 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -1134,6 +1134,10 @@
dev->gadget = gadget;
set_gadget_data(gadget, dev);
+ init_timer(&dev->resume);
+ dev->resume.function = zero_autoresume;
+ dev->resume.data = (unsigned long) dev;
+
/* preallocate control response and buffer */
dev->req = usb_ep_alloc_request(gadget->ep0, GFP_KERNEL);
if (!dev->req)
@@ -1165,9 +1169,6 @@
usb_gadget_set_selfpowered(gadget);
- init_timer(&dev->resume);
- dev->resume.function = zero_autoresume;
- dev->resume.data = (unsigned long) dev;
if (autoresume) {
source_sink_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
loopback_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;