summaryrefslogtreecommitdiff
path: root/drivers/usb
diff options
context:
space:
mode:
authorYoung Xiao <92siuyang@gmail.com>2019-05-28 15:17:54 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-06-06 13:51:57 +0300
commit62fd0e0a24abeebe2c19fce49dd5716d9b62042d (patch)
tree10da2bcfe67124fe8d2376a01d625af4da91b4cb /drivers/usb
parentb5bbe22353614d6a4d7a4b33f326e3009ec38052 (diff)
downloadlinux-62fd0e0a24abeebe2c19fce49dd5716d9b62042d.tar.xz
usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/udc/fusb300_udc.c5
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 263804d154a7..00e3f66836a9 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)