diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2021-05-04 14:54:19 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2021-05-05 23:03:56 +0200 |
| commit | a08f3c7add53eaaa4ab453ac3f06c24ec8927579 (patch) | |
| tree | d0d794479622b8054d0ae746a5dff0524cfe472c /drivers/usb/gadget/function/u_audio.c | |
| parent | 82e97870feb6303ecc71371abc76a606e724b065 (diff) | |
| parent | 28910e01c43d9735f06fddbeaa42df3e112d1b3e (diff) | |
Merge commit '28910e01c43d9735f06fddbeaa42df3e112d1b3e' into toradex_5.4-2.3.x-imx
This basically contains NXP BSP Patch L5.4.70_2.3.2 plus kernel.org
v5.4.115 from https://github.com/Freescale/linux-fslc/tree/5.4-2.3.x-imx.
Related-to: ELB-3958
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'drivers/usb/gadget/function/u_audio.c')
| -rw-r--r-- | drivers/usb/gadget/function/u_audio.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 56906d15fb55..223029fa8445 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -89,7 +89,12 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req) struct snd_uac_chip *uac = prm->uac; /* i/f shutting down */ - if (!prm->ep_enabled || req->status == -ESHUTDOWN) + if (!prm->ep_enabled) { + usb_ep_free_request(ep, req); + return; + } + + if (req->status == -ESHUTDOWN) return; /* @@ -351,8 +356,14 @@ static inline void free_ep(struct uac_rtd_params *prm, struct usb_ep *ep) for (i = 0; i < params->req_number; i++) { if (prm->ureq[i].req) { - usb_ep_dequeue(ep, prm->ureq[i].req); - usb_ep_free_request(ep, prm->ureq[i].req); + if (usb_ep_dequeue(ep, prm->ureq[i].req)) + usb_ep_free_request(ep, prm->ureq[i].req); + /* + * If usb_ep_dequeue() cannot successfully dequeue the + * request, the request will be freed by the completion + * callback. + */ + prm->ureq[i].req = NULL; } } |