diff options
| author | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2011-01-11 09:19:21 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-22 18:49:02 -0800 |
| commit | 49d3df53a80deed2251b91f50ae9e1c5caf7ded7 (patch) | |
| tree | f00514582d966515e27d345469f2053a2a62b8a6 /drivers/usb/gadget/ci13xxx_udc.c | |
| parent | 15680cdfc69a7277ba87a8a3a3242d67c4ba5916 (diff) | |
USB: gadget: Fix error path in ci13xxx_udc gadget probe function
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>
Diffstat (limited to 'drivers/usb/gadget/ci13xxx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/ci13xxx_udc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 31656a2b4ab4..b0b90621dc1b 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -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); |