| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 082/148] usb: gadget: configs: plug memory leak | Date | Tue, 12 Dec 2017 13:44:52 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: John Keeping <john@metanate.com>
[ Upstream commit 38355b2a44776c25b0f2ad466e8c51bb805b3032 ]
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> --- drivers/usb/gadget/configfs.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -269,6 +269,7 @@ static ssize_t gadget_dev_desc_UDC_store ret = unregister_gadget(gi); if (ret) goto err; + kfree(name); } else { if (gi->composite.gadget_driver.udc_name) { ret = -EBUSY;
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