
Some older GCC versions (e.g. 4.4.7) report a warning on an uninitialized variable for 'request', even though all possible code paths that reference 'request' will be initialized. To appease these versions, initialize the variable to 0. Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Jeff Cody <jcody@redhat.com> Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Message-id: 259818682e41b95ae60f1423b87954a3fe377639.1477950393.git.jcody@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>