From: kfraser@localhost.localdomain <kfraser@localhost.localdomain>
Date: Wed, 17 Jan 2007 14:58:53 +0000 (+0000)
Subject: linux: Allow microcode updates of smaller than default size.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15396^2~4
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bba72b94d7ef7a00d278c12e9aed5caae0a62016;p=xen.git

linux: Allow microcode updates of smaller than default size.
Signed-off-by: Kurt Garloff <kurt@garloff.de>
---

diff --git a/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c b/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c
index 926ba175c3..756c13e586 100644
--- a/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c
@@ -85,7 +85,7 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
 {
 	ssize_t ret;
 
-	if (len < DEFAULT_UCODE_TOTALSIZE) {
+	if (len < MC_HEADER_SIZE) {
 		printk(KERN_ERR "microcode: not enough data\n"); 
 		return -EINVAL;
 	}