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usb: gadget: configs: plug memory leak

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[ Upstream commit 38355b2a44 ]

When binding a gadget to a device, "name" is stored in gi->udc_name, but
this does not happen when unregistering and the string is leaked.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John Keeping 2017-02-28 10:55:30 +00:00 committed by Greg Kroah-Hartman
parent 24e9fc7ef0
commit 4036947a43
1 changed files with 1 additions and 0 deletions
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drivers/usb/gadget/configfs.c
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@ -270,6 +270,7 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item,
ret = unregister_gadget(gi);
if (ret)
goto err;
kfree(name);
} else {
if (gi->udc_name) {
ret = -EBUSY;