Messages in this thread Patch in this message | | | From | Xie Yisheng <> | Subject | [PATCH] arm64/efi: efi_init error handling fix | Date | Fri, 2 Sep 2016 18:18:39 +0800 |
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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(-)
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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