On 28/03/2015 12:38 pm, "Gonglei" wrote: > > Hi, > > Ping again... Can this patch be a raw stuff for rc2 ? Looks good to me, thanks. Reviewed-by: Edgar E. Iglesias Can this go through -trivial? Cheers, Edgar > > Regards, > Gonglei > > On 2015/3/17 15:15, Gonglei wrote: > > On 2015/3/5 11:05, arei.gonglei@huawei.com wrote: > >> From: Gonglei > >> > >> When not assign a -dtb argument, the variable dtb_filename > >> storage returned from qemu_find_file(), which should be freed > >> after use. Alternatively we define a local variable filename, > >> with 'char *' type, free after use. > >> > >> Cc: Michael Tokarev > >> Cc: Edgar E. Iglesias > >> Signed-off-by: Gonglei > >> --- > >> v2: fix a complier error. > >> --- > >> hw/microblaze/boot.c | 13 +++++++------ > >> 1 file changed, 7 insertions(+), 6 deletions(-) > >> > > > > Ping... > > > >> diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c > >> index a2843cd..352ccb1 100644 > >> --- a/hw/microblaze/boot.c > >> +++ b/hw/microblaze/boot.c > >> @@ -113,15 +113,15 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base, > >> const char *kernel_filename; > >> const char *kernel_cmdline; > >> const char *dtb_arg; > >> + char *filename = NULL; > >> > >> machine_opts = qemu_get_machine_opts(); > >> kernel_filename = qemu_opt_get(machine_opts, "kernel"); > >> kernel_cmdline = qemu_opt_get(machine_opts, "append"); > >> dtb_arg = qemu_opt_get(machine_opts, "dtb"); > >> - if (dtb_arg) { /* Preference a -dtb argument */ > >> - dtb_filename = dtb_arg; > >> - } else { /* default to pcbios dtb as passed by machine_init */ > >> - dtb_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename); > >> + /* default to pcbios dtb as passed by machine_init */ > >> + if (!dtb_arg) { > >> + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename); > >> } > >> > >> boot_info.machine_cpu_reset = machine_cpu_reset; > >> @@ -203,7 +203,8 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base, > >> boot_info.initrd_start, > >> boot_info.initrd_end, > >> kernel_cmdline, > >> - dtb_filename); > >> + /* Preference a -dtb argument */ > >> + dtb_arg ? dtb_arg : filename); > >> } > >> - > >> + g_free(filename); > >> } > >> > > > >