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path: root/drivers/usb/gadget/function/f_uac2.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_uac2.c')
-rw-r--r--drivers/usb/gadget/function/f_uac2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index fa511180c241..1146f4d5f66d 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++) {