| Message ID | 20201117092955.4102785-1-yangyingliang@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | c91d3a6bcaa031f551ba29a496a8027b31289464 |
| Headers | show |
| Series | USB: gadget: legacy: fix return error code in acm_ms_bind() | expand |
diff --git a/drivers/usb/gadget/legacy/acm_ms.c b/drivers/usb/gadget/legacy/acm_ms.c index 59be2d8417c9..e8033e5f0c18 100644 --- a/drivers/usb/gadget/legacy/acm_ms.c +++ b/drivers/usb/gadget/legacy/acm_ms.c @@ -200,8 +200,10 @@ static int acm_ms_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 fail_string_ids; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL;
If usb_otg_descriptor_alloc() failed, it need return ENOMEM. Fixes: 578aa8a2b12c ("usb: gadget: acm_ms: allocate and init otg descriptor by otg capabilities") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/usb/gadget/legacy/acm_ms.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)