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[4/8] hppa: fix leak from g_strdup_printf

Message ID 1569936988-635-5-git-send-email-pbonzini@redhat.com
State New
Headers show
Series fix various memory leaks (but not all) | expand

Commit Message

Paolo Bonzini Oct. 1, 2019, 1:36 p.m. UTC
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>
---
 hw/hppa/dino.c    | 1 +
 hw/hppa/machine.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé Oct. 1, 2019, 1:59 p.m. UTC | #1
On 10/1/19 3:36 PM, Paolo Bonzini wrote:
> 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>
> ---
>   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 e0466ee..ab6969b 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 2736ce8..7e23675 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. */
> 

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff mbox series

Patch

diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
index e0466ee..ab6969b 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 2736ce8..7e23675 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. */