diff options
| author | Young Xiao <92siuyang@gmail.com> | 2019-05-28 20:17:54 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-10 09:53:36 +0200 |
| commit | 9be058f5dd70360d6840c8dbbaff3e7dc9d972f5 (patch) | |
| tree | 5501892304e27a4bb551c3d14eeff26e1708458e | |
| parent | 5284327f4e177f22c96e3204344a545cb856b956 (diff) | |
| download | linux-stable-9be058f5dd70360d6840c8dbbaff3e7dc9d972f5.tar.gz | |
usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
[ Upstream commit 62fd0e0a24abeebe2c19fce49dd5716d9b62042d ]
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: Young Xiao <92siuyang@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/usb/gadget/udc/fusb300_udc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c index 263804d154a77d..00e3f66836a982 100644 --- a/drivers/usb/gadget/udc/fusb300_udc.c +++ b/drivers/usb/gadget/udc/fusb300_udc.c @@ -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 @@ clean_up: 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) |