USB: onetouch - handle errors from input_register_device()

Onetouch: handle errors from input_register_device()

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index 313920d980c9aa7b7fc39c7864409b2ed7bb6130..f843a0bcf107a55b2d3f65a65be2875519357fc9 100644 (file)
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -135,6 +135,7 @@ int onetouch_connect_input(struct us_data *ss)
        struct usb_onetouch *onetouch;
        struct input_dev *input_dev;
        int pipe, maxp;
+       int error = -ENOMEM;
 
        interface = ss->pusb_intf->cur_altsetting;
 
@@ -211,15 +212,18 @@ int onetouch_connect_input(struct us_data *ss)
        ss->suspend_resume_hook = usb_onetouch_pm_hook;
 #endif
 
-       input_register_device(onetouch->dev);
+       error = input_register_device(onetouch->dev);
+       if (error)
+               goto fail3;
 
        return 0;
 
+ fail3:        usb_free_urb(onetouch->irq);
  fail2:        usb_buffer_free(udev, ONETOUCH_PKT_LEN,
                        onetouch->data, onetouch->data_dma);
  fail1:        kfree(onetouch);
        input_free_device(input_dev);
-       return -ENOMEM;
+       return error;
 }
 
 void onetouch_release_input(void *onetouch_)