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usb: gadget: hid: fix error return code in hid_bind() 

[ Upstream commit 88693f770bb09c196b1eb5f06a484a254ecb9924 ]

Fix to return a negative error code from the error handling
case instead of 0.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210618043835.2641360-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang 2021-06-18 12:38:35 +08:00 committed by Greg Kroah-Hartman
parent 2bfe5a6208
commit 60c88c8ee5
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/gadget/legacy/hid.c
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@ -171,8 +171,10 @@ static int hid_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
if (!usb_desc)
if (!usb_desc) {
status = -ENOMEM;
goto put;
}
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;