Hi, Peter Chen <[email protected]> writes: > The current error handling flow uses incorrect goto label, fix it > > Cc: <[email protected]> > Fixes: d12a8727171c ("usb: gadget: function: Remove > redundant usb_free_all_descriptors") > Signed-off-by: Peter Chen <[email protected]>
seems like there's more than one fix here.
> ---
> drivers/usb/gadget/function/f_uac2.c | 20 +++++++++++---------
> 1 file changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/usb/gadget/function/f_uac2.c
> b/drivers/usb/gadget/function/f_uac2.c
> index cd214ec8..3f4e478 100644
> --- a/drivers/usb/gadget/function/f_uac2.c
> +++ b/drivers/usb/gadget/function/f_uac2.c
> @@ -1067,13 +1067,13 @@ afunc_bind(struct usb_configuration *cfg, struct
> usb_function *fn)
> agdev->out_ep = usb_ep_autoconfig(gadget, &fs_epout_desc);
> if (!agdev->out_ep) {
> dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
> - goto err;
> + return ret;
> }
>
> agdev->in_ep = usb_ep_autoconfig(gadget, &fs_epin_desc);
> if (!agdev->in_ep) {
> dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
> - goto err;
> + return ret;
> }
>
> uac2->p_prm.uac2 = uac2;
> @@ -1091,13 +1091,14 @@ afunc_bind(struct usb_configuration *cfg, struct
> usb_function *fn)
> ret = usb_assign_descriptors(fn, fs_audio_desc, hs_audio_desc, NULL,
> NULL);
> if (ret)
> - goto err;
> + return ret;
this is one fix
>
> prm = &agdev->uac2.c_prm;
> prm->max_psize = hs_epout_desc.wMaxPacketSize;
> prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
> if (!prm->rbuf) {
> prm->max_psize = 0;
> + ret = -ENOMEM;
but initializing ret to -ENOMEM is a separate fix altogether.
--
balbi
signature.asc
Description: PGP signature
