mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-03 07:38:10 +00:00
Code Issues Releases Wiki Activity

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

Browse source 
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>
This commit is contained in:
David Cohen 2013-09-11 17:42:47 -07:00 committed by Felipe Balbi
parent bbaa7c81e6
commit e1f804676a
1 changed files with 2 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/usb/dwc3/gadget.c
View file

@ -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);