FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-30 13:38:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

USB: gadget: Fix error path in ci13xxx_udc gadget probe function

Browse Source 
Don't call gadget driver's unbind when bind is failed.  Initialize
udc->driver only after gadget driver bind is successful.  Otherwise
pull-up can be enabled upon VBUS session even when no gadget is
bounded.

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pavankumar Kondeti 2011-01-11 09:19:21 +05:30 committed by Greg Kroah-Hartman
parent 15680cdfc6
commit 49d3df53a8
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/gadget/ci13xxx_udc.c
View File

@ -2427,7 +2427,6 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
info("hw_ep_max = %d", hw_ep_max);
udc->driver = driver;
udc->gadget.dev.driver = NULL;
retval = 0;
@ -2479,6 +2478,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
goto done;
}
udc->driver = driver;
pm_runtime_get_sync(&udc->gadget.dev);
if (udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS) {
if (udc->vbus_active) {
@ -2496,8 +2496,6 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
done:
spin_unlock_irqrestore(udc->lock, flags);
if (retval)
usb_gadget_unregister_driver(driver);
return retval;
}
EXPORT_SYMBOL(usb_gadget_probe_driver);