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24 lines
924 B
24 lines
924 B
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
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From: Ignat Korchagin <ignat@cloudflare.com> |
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Date: Fri, 24 Jul 2015 20:46:02 +0300 |
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Subject: [PATCH] efi: fix GetVariable return status check in 81ca24a |
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GetVariable should return EFI_BUFFER_TOO_SMALL if given buffer of size |
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zero; commit incorrectly checked for EFI_SUCCESS. |
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--- |
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grub-core/kern/efi/efi.c | 2 +- |
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1 file changed, 1 insertion(+), 1 deletion(-) |
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diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c |
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index 0cd64cdb59e..101307fc71e 100644 |
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--- a/grub-core/kern/efi/efi.c |
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+++ b/grub-core/kern/efi/efi.c |
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@@ -243,7 +243,7 @@ grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, |
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status = efi_call_5 (r->get_variable, var16, guid, NULL, &datasize, NULL); |
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- if (status != GRUB_EFI_SUCCESS || !datasize) |
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+ if (status != GRUB_EFI_BUFFER_TOO_SMALL || !datasize) |
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{ |
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grub_free (var16); |
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return NULL;
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