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USB: double put_tty_driver(gs_tty_driver) in gserial_setup()
If the driver cannot be registered, put_tty_driver(gs_tty_driver) occurred here as well as at label fail. put_tty_driver() already occurs at label fail Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1114,7 +1114,6 @@ int __init gserial_setup(struct usb_gadget *g, unsigned count)
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/* export the driver ... */
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/* export the driver ... */
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status = tty_register_driver(gs_tty_driver);
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status = tty_register_driver(gs_tty_driver);
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if (status) {
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if (status) {
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put_tty_driver(gs_tty_driver);
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pr_err("%s: cannot register, err %d\n",
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pr_err("%s: cannot register, err %d\n",
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__func__, status);
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__func__, status);
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goto fail;
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goto fail;
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