From 7e5c1057944796b36d4b6683b757ba166ad047c9 Mon Sep 17 00:00:00 2001 From: Ignat Korchagin Date: Fri, 24 Jul 2015 20:46:02 +0300 Subject: [PATCH 236/261] efi: fix GetVariable return status check in 81ca24a GetVariable should return EFI_BUFFER_TOO_SMALL if given buffer of size zero; commit incorrectly checked for EFI_SUCCESS. --- grub-core/kern/efi/efi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c index 0cd64cdb5..101307fc7 100644 --- a/grub-core/kern/efi/efi.c +++ b/grub-core/kern/efi/efi.c @@ -243,7 +243,7 @@ grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, status = efi_call_5 (r->get_variable, var16, guid, NULL, &datasize, NULL); - if (status != GRUB_EFI_SUCCESS || !datasize) + if (status != GRUB_EFI_BUFFER_TOO_SMALL || !datasize) { grub_free (var16); return NULL; -- 2.13.5