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-rw-r--r--drivers/usb/gadget/function/u_audio.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 018dd0978995..63d9340f008e 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -230,7 +230,13 @@ static void u_audio_iso_fback_complete(struct usb_ep *ep,
int status = req->status;
/* i/f shutting down */
- if (!prm->fb_ep_enabled || req->status == -ESHUTDOWN)
+ if (!prm->fb_ep_enabled) {
+ kfree(req->buf);
+ usb_ep_free_request(ep, req);
+ return;
+ }
+
+ if (req->status == -ESHUTDOWN)
return;
/*
@@ -421,9 +427,10 @@ static inline void free_ep_fback(struct uac_rtd_params *prm, struct usb_ep *ep)
prm->fb_ep_enabled = false;
if (prm->req_fback) {
- usb_ep_dequeue(ep, prm->req_fback);
- kfree(prm->req_fback->buf);
- usb_ep_free_request(ep, prm->req_fback);
+ if (usb_ep_dequeue(ep, prm->req_fback)) {
+ kfree(prm->req_fback->buf);
+ usb_ep_free_request(ep, prm->req_fback);
+ }
prm->req_fback = NULL;
}

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