usb: dwc3: gadget: avoid memory leak when failing to allocate all eps

If dwc3_gadget_init_endpoint() fails after allocate some of the eps, we
need to free their memory to avoid leak.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f168eaebdef8..5452c0fce360 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2611,15 +2611,13 @@ int dwc3_gadget_init(struct dwc3 *dwc)
         ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget);
         if (ret) {
                 dev_err(dwc->dev, "failed to register udc\n");
-                goto err5;
+                goto err4;
         }
 
         return 0;
 
-err5:
-        dwc3_gadget_free_endpoints(dwc);
-
 err4:
+        dwc3_gadget_free_endpoints(dwc);
         dma_free_coherent(dwc->dev, DWC3_EP0_BOUNCE_SIZE,
                         dwc->ep0_bounce, dwc->ep0_bounce_addr);