This patches fixes a case where gb_dev.count is decremented too late in the exit() routine. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reported-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>