| Message ID | 1414634608-31292-1-git-send-email-zhang.zhanghailiang@huawei.com |
|---|---|
| State | New |
| Headers | show |
30.10.2014 05:03, zhanghailiang wrote: > We reference the return value of cpu before checking whether it is NULL, > The checking code is after that which violates code style. Applied, thanks! /mjt
Geez, thanks. I wonder how I missed that. Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> On 10/30/2014 02:03 AM, zhanghailiang wrote: > We reference the return value of cpu before checking whether it is NULL, > The checking code is after that which violates code style. > > It makes no difference if the cpu is NULL, qemu process will terminate. > But one will be 'Segmentation fault' and the other will report a error > which is what we want. > > Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> > --- > hw/tricore/tricore_testboard.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c > index eeb4922..a059a20 100644 > --- a/hw/tricore/tricore_testboard.c > +++ b/hw/tricore/tricore_testboard.c > @@ -71,11 +71,11 @@ static void tricore_testboard_init(MachineState *machine, int board_id) > machine->cpu_model = "tc1796"; > } > cpu = cpu_tricore_init(machine->cpu_model); > - env = &cpu->env; > if (!cpu) { > error_report("Unable to find CPU definition"); > exit(1); > } > + env = &cpu->env; > memory_region_init_ram(ext_cram, NULL, "powerlink_ext_c.ram", 2*1024*1024, &error_abort); > vmstate_register_ram_global(ext_cram); > memory_region_init_ram(ext_dram, NULL, "powerlink_ext_d.ram", 4*1024*1024, &error_abort);
diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c index eeb4922..a059a20 100644 --- a/hw/tricore/tricore_testboard.c +++ b/hw/tricore/tricore_testboard.c @@ -71,11 +71,11 @@ static void tricore_testboard_init(MachineState *machine, int board_id) machine->cpu_model = "tc1796"; } cpu = cpu_tricore_init(machine->cpu_model); - env = &cpu->env; if (!cpu) { error_report("Unable to find CPU definition"); exit(1); } + env = &cpu->env; memory_region_init_ram(ext_cram, NULL, "powerlink_ext_c.ram", 2*1024*1024, &error_abort); vmstate_register_ram_global(ext_cram); memory_region_init_ram(ext_dram, NULL, "powerlink_ext_d.ram", 4*1024*1024, &error_abort);
We reference the return value of cpu before checking whether it is NULL, The checking code is after that which violates code style. It makes no difference if the cpu is NULL, qemu process will terminate. But one will be 'Segmentation fault' and the other will report a error which is what we want. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> --- hw/tricore/tricore_testboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)