On 20-05-03 12:47:07, Christophe JAILLET wrote:
> If 'usb_otg_descriptor_alloc()' fails, we must return an error code, not 0.
>
> Fixes: 56023ce0fd70 ("usb: gadget: audio: allocate and init otg descriptor by otg capabilities")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> drivers/usb/gadget/legacy/audio.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
> index dd81fd538cb8..a748ed0842e8 100644
> --- a/drivers/usb/gadget/legacy/audio.c
> +++ b/drivers/usb/gadget/legacy/audio.c
> @@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev)
> struct usb_descriptor_header *usb_desc;
>
> usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
> - if (!usb_desc)
> + if (!usb_desc) {
> + status = -ENOMEM;
> goto fail;
> + }
> usb_otg_descriptor_init(cdev->gadget, usb_desc);
> otg_desc[0] = usb_desc;
> otg_desc[1] = NULL;
> --
> 2.25.1
>
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
--
Thanks,
Peter Chen
