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usb: gadget: zero: fix error return code in zero_bind()

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Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Introduced by commit cf9a08ae5a
(usb: gadget: convert source sink and loopback to new function interface)

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Wei Yongjun 2013-04-25 17:29:05 +08:00 committed by Felipe Balbi
parent f722406faa
commit c8c18883ba
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/gadget/zero.c
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@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
ss_opts->bulk_buflen = gzero_options.bulk_buflen;
func_ss = usb_get_function(func_inst_ss);
if (IS_ERR(func_ss))
if (IS_ERR(func_ss)) {
status = PTR_ERR(func_ss);
goto err_put_func_inst_ss;
}
func_inst_lb = usb_get_function_instance("Loopback");
if (IS_ERR(func_inst_lb))
if (IS_ERR(func_inst_lb)) {
status = PTR_ERR(func_inst_lb);
goto err_put_func_ss;
}
lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
lb_opts->bulk_buflen = gzero_options.bulk_buflen;