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usb: gadget: f_subset: fix missing unlock on error in geth_alloc()

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Add the missing unlock before return from function geth_alloc()
in the error handling case.

Introduced by commit 02832e56f8.
(usb: gadget: f_subset: add configfs support)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-06-18 11:40:55 +08:00 committed by Greg Kroah-Hartman
parent c92834c19f
commit df48fc74bf
1 changed files with 1 additions and 0 deletions
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drivers/usb/gadget/f_subset.c
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@ -548,6 +548,7 @@ static struct usb_function *geth_alloc(struct usb_function_instance *fi)
sizeof(geth->ethaddr));
if (status < 12) {
kfree(geth);
mutex_unlock(&opts->lock);
return ERR_PTR(-EINVAL);
}
geth_string_defs[1].s = geth->ethaddr;