Commit ea1fb51b authored by Young Xiao's avatar Young Xiao Committed by Greg Kroah-Hartman

usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]

[ Upstream commit 62fd0e0a ]

There is no deallocation of fusb300->ep[i] elements, allocated at
fusb300_probe.

The patch adds deallocation of fusb300->ep array elements.
Signed-off-by: default avatarYoung Xiao <92siuyang@gmail.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent a795fdcd
......@@ -1342,12 +1342,15 @@ static const struct usb_gadget_ops fusb300_gadget_ops = {
static int fusb300_remove(struct platform_device *pdev)
{
struct fusb300 *fusb300 = platform_get_drvdata(pdev);
int i;
usb_del_gadget_udc(&fusb300->gadget);
iounmap(fusb300->reg);
free_irq(platform_get_irq(pdev, 0), fusb300);
fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
kfree(fusb300->ep[i]);
kfree(fusb300);
return 0;
......@@ -1491,6 +1494,8 @@ static int fusb300_probe(struct platform_device *pdev)
if (fusb300->ep0_req)
fusb300_free_request(&fusb300->ep[0]->ep,
fusb300->ep0_req);
for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
kfree(fusb300->ep[i]);
kfree(fusb300);
}
if (reg)
......
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