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efi: fix memory leak in variable handling

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Ignat Korchagin 2015-07-23 21:13:09 +03:00 committed by Andrei Borzenkov
parent d0d90d7848
commit 81ca24a59c
1 changed files with 6 additions and 2 deletions
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6
grub-core/kern/efi/efi.c
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@ -206,6 +206,7 @@ grub_efi_set_variable(const char *var, const grub_efi_guid_t *guid,
| GRUB_EFI_VARIABLE_BOOTSERVICE_ACCESS | GRUB_EFI_VARIABLE_BOOTSERVICE_ACCESS
| GRUB_EFI_VARIABLE_RUNTIME_ACCESS), | GRUB_EFI_VARIABLE_RUNTIME_ACCESS),
datasize, data); datasize, data);
grub_free (var16);
if (status == GRUB_EFI_SUCCESS) if (status == GRUB_EFI_SUCCESS)
return GRUB_ERR_NONE; return GRUB_ERR_NONE;
@ -237,8 +238,11 @@ 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); status = efi_call_5 (r->get_variable, var16, guid, NULL, &datasize, NULL);
if (!datasize) if (status != GRUB_EFI_SUCCESS || !datasize)
{
grub_free (var16);
return NULL; return NULL;
}
data = grub_malloc (datasize); data = grub_malloc (datasize);
if (!data) if (!data)