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usb: gadget: printer: revert usb_add_function() effect in error recovery

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Whenever the "goto fail" branch is taken, the effect of usb_add_function()
should be reverted.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2015-03-03 10:52:08 +01:00 committed by Felipe Balbi
parent c69b818694
commit f5bda0034f
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/gadget/legacy/printer.c
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@ -1285,6 +1285,7 @@ static int __init printer_bind_config(struct usb_configuration *c)
fail:
printer_cfg_unbind(c);
usb_remove_function(c, &dev->function);
return status;
}