without this check, f_uac2 would try to disable
the same endpoint twice. Fix that.
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
drivers/usb/gadget/function/f_uac2.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/gadget/function/f_uac2.c
b/drivers/usb/gadget/function/f_uac2.c
index fa51118..1146f4d 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -951,6 +951,9 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
struct snd_uac2_chip *uac2 = prm->uac2;
int i;
+ if (!prm->ep_enabled)
+ return;
+
prm->ep_enabled = false;
for (i = 0; i < USB_XFERS; i++) {
--
2.1.0.GIT
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