Hi all,
Could someone help to give some comments?
Really thanks for that.
Thanks.
Xie Yisheng
On 2016/9/2 18:26, Will Deacon wrote:
> On Fri, Sep 02, 2016 at 06:18:39PM +0800, Xie Yisheng wrote:
>> From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
>>
>> There's an early memmap leak in efi_init error path, fix it.
>>
>> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
>> ---
>> drivers/firmware/efi/arm-init.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> Adding linux-efi, Ard and Matt. Please try to CC the relevant people in
> future.
>
Hi Will,
Thank you for your kind help. I will do more check about who to CC next time.
Thanks.
> Will
>
>> diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
>> index c49d50e..5080e40 100644
>> --- a/drivers/firmware/efi/arm-init.c
>> +++ b/drivers/firmware/efi/arm-init.c
>> @@ -243,8 +243,10 @@ void __init efi_init(void)
>> "Unexpected EFI_MEMORY_DESCRIPTOR version %ld",
>> efi.memmap.desc_version);
>>
>> - if (uefi_init() < 0)
>> + if (uefi_init() < 0) {
>> + early_memunmap(efi.memmap.map, params.mmap_size);
>> return;
>> + }
>>
>> reserve_regions();
>> efi_memattr_init();
>> --
>> 1.7.12.4
>>
>
> .
>
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