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Groups > linux.kernel > #1475016
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64/efi: efi_init error handling fix |
| Date | 2016-09-02 12:30 +0200 |
| Message-ID | <scTTs-6I4-7@gated-at.bofh.it> (permalink) |
| References | <scTTs-6I4-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Sep 02, 2016 at 06:18:39PM +0800, Xie Yisheng wrote:
> From: Yisheng Xie <xieyisheng1@huawei.com>
>
> There's an early memmap leak in efi_init error path, fix it.
>
> Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
> ---
> 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.
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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[PATCH] arm64/efi: efi_init error handling fix Xie Yisheng <xieyisheng1@huawei.com> - 2016-09-02 12:30 +0200
Re: [PATCH] arm64/efi: efi_init error handling fix Will Deacon <will.deacon@arm.com> - 2016-09-02 12:30 +0200
Re: [PATCH] arm64/efi: efi_init error handling fix Yisheng Xie <xieyisheng1@huawei.com> - 2016-09-05 13:20 +0200
Re: [PATCH] arm64/efi: efi_init error handling fix Matt Fleming <matt@codeblueprint.co.uk> - 2016-09-05 16:00 +0200
Re: [PATCH] arm64/efi: efi_init error handling fix Yisheng Xie <xieyisheng1@huawei.com> - 2016-09-07 13:30 +0200
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