usbip: tools: fix fd leakage in the function of read_attr_usbip_status
commit 26a4d4c00f85cb844dd11dd35e848b079c2f5e8f upstream. We should close the fd before the return of read_attr_usbip_status. Fixes: 3391ba0e ("usbip: tools: Extract generic code to be shared with vudc backend") Signed-off-by: NHewenliang <hewenliang4@huawei.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191025043515.20053-1-hewenliang4@huawei.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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