I am less certain about this one, so please review
--
Iounmap when EFI won't switch to virtual mode
Signed-off-by: Roel Kluin <12o3l@xxxxxxxxxx>
---
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 3f7ea13..af925ab 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -585,6 +585,8 @@ efi_enter_virtual_mode (void)
efi_desc_size, ia64_boot_param->efi_memdesc_version,
ia64_boot_param->efi_memmap);
if (status != EFI_SUCCESS) {
+ if ((md->attribute & EFI_MEMORY_UC) || (md->attribute & EFI_MEMORY_WC))
+ iounmap(md->virt_addr);
printk(KERN_WARNING "warning: unable to switch EFI into virtual mode "
"(status=%lu)\n", status);
return;
-
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