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eb3a757e0b
commit d370c90dcd upstream.
Changing the port closing-wait parameter is a privileged operation so
make sure to return -EPERM if a regular user tries to change it.
Cc: stable@vger.kernel.org
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>