diff options
| author | Yang Yingliang <[email protected]> | 2020-11-17 17:29:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2020-12-28 15:45:50 +0100 |
| commit | c91d3a6bcaa031f551ba29a496a8027b31289464 (patch) | |
| tree | c10843c0857252c9aeb9949a5158b9c0aae9e340 | |
| parent | 5cc35c224a80aa5a5a539510ef049faf0d6ed181 (diff) | |
USB: gadget: legacy: fix return error code in acm_ms_bind()
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 <[email protected]>
Signed-off-by: Yang Yingliang <[email protected]>
Cc: stable <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/gadget/legacy/acm_ms.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |