tree 25a10c4d2df60db246ae29ea3ab3f6b479814ff3
parent 2b4a4a7e6dc3b71902752fc77337797f176fc89b
author Richard Weinberger <richard@nod.at> 1365584374 +0200
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074811 +0200

x86,efi: Check max_size only if it is non-zero.

commit 7791c8423f1f7f4dad94e753bae67461d5b80be8 upstream.

Some EFI implementations return always a MaximumVariableSize of 0,
check against max_size only if it is non-zero.
My Intel DQ67SW desktop board has such an implementation.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Rui Xiang <rui.xiang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>