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hppa-fix-leak-from-g_strdup_printf.patch 1.86 KB
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imxcc 提交于 2021-07-28 15:16 +08:00 . some bugfix sync from 20.09
From b7ef7e6fb5a2b08268f4b19c07c07abd4fbb2064 Mon Sep 17 00:00:00 2001
From: lizhengui <lizhengui@huawei.com>
Date: Wed, 9 Sep 2020 14:48:49 +0800
Subject: [PATCH] hppa: fix leak from g_strdup_printf
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
memory_region_init_* takes care of copying the name into memory it owns.
Free it in the caller.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
hw/hppa/dino.c | 1 +
hw/hppa/machine.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
index e94614ab..ef923b49 100644
--- a/hw/hppa/dino.c
+++ b/hw/hppa/dino.c
@@ -485,6 +485,7 @@ PCIBus *dino_init(MemoryRegion *addr_space,
memory_region_init_alias(&s->pci_mem_alias[i], OBJECT(s),
name, &s->pci_mem, addr,
DINO_MEM_CHUNK_SIZE);
+ g_free(name);
}
/* Set up PCI view of memory: Bus master address space. */
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 662838d8..9e25660e 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -78,13 +78,15 @@ static void machine_hppa_init(MachineState *machine)
/* Create CPUs. */
for (i = 0; i < smp_cpus; i++) {
+ char *name = g_strdup_printf("cpu%ld-io-eir", i);
cpu[i] = HPPA_CPU(cpu_create(machine->cpu_type));
cpu_region = g_new(MemoryRegion, 1);
memory_region_init_io(cpu_region, OBJECT(cpu[i]), &hppa_io_eir_ops,
- cpu[i], g_strdup_printf("cpu%ld-io-eir", i), 4);
+ cpu[i], name, 4);
memory_region_add_subregion(addr_space, CPU_HPA + i * 0x1000,
cpu_region);
+ g_free(name);
}
/* Limit main memory. */
--
2.19.1
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