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| author | Alistair Francis <Alistair.Francis@wdc.com> | 2018-11-05 19:44:41 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2018-11-08 08:41:06 -0800 |
| commit | 00a014ac01feac875468d38c376f7e06f050f992 (patch) | |
| tree | ae6d523b18ab3e60213af4bbf17c5e6729440c77 | |
| parent | a7ce790a029bd94eb320d8c69f38900f5233997e (diff) | |
| download | qemu-00a014ac01feac875468d38c376f7e06f050f992.zip qemu-00a014ac01feac875468d38c376f7e06f050f992.tar.gz qemu-00a014ac01feac875468d38c376f7e06f050f992.tar.bz2 | |
riscv: spike: Fix memory leak in the board init
Coverity caught a malloc() call that was never freed. This patch ensures
that we free the memory but also updates the allocation to use
g_strdup_printf() instead of malloc().
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
| -rw-r--r-- | hw/riscv/spike.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 8a712ed..268df04 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -316,9 +316,7 @@ static void spike_v1_09_1_board_init(MachineState *machine) /* build config string with supplied memory size */ char *isa = riscv_isa_string(&s->soc.harts[0]); - size_t config_string_size = strlen(config_string_tmpl) + 48; - char *config_string = malloc(config_string_size); - snprintf(config_string, config_string_size, config_string_tmpl, + char *config_string = g_strdup_printf(config_string_tmpl, (uint64_t)memmap[SPIKE_CLINT].base + SIFIVE_TIME_BASE, (uint64_t)memmap[SPIKE_DRAM].base, (uint64_t)ram_size, isa, @@ -345,6 +343,8 @@ static void spike_v1_09_1_board_init(MachineState *machine) /* Core Local Interruptor (timer and IPI) */ sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size, smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); + + g_free(config_string); } static void spike_v1_09_1_machine_init(MachineClass *mc) |