From 817d4d02cf17ebb9a2c16c8130d4b5e2c0091e6e Mon Sep 17 00:00:00 2001 From: "kaf24@firebug.cl.cam.ac.uk" Date: Wed, 16 Nov 2005 11:34:19 +0100 Subject: [PATCH] /dev/mem write function should use copy_from_user, not copy_to_user. Signed-off-by: Vincent Hanquez --- linux-2.6-xen-sparse/arch/xen/kernel/devmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-2.6-xen-sparse/arch/xen/kernel/devmem.c b/linux-2.6-xen-sparse/arch/xen/kernel/devmem.c index 215804538c..49129dbe14 100644 --- a/linux-2.6-xen-sparse/arch/xen/kernel/devmem.c +++ b/linux-2.6-xen-sparse/arch/xen/kernel/devmem.c @@ -79,7 +79,7 @@ static ssize_t write_mem(struct file * file, const char __user * buf, if ((v = ioremap(p, count)) == NULL) return -EFAULT; - if (copy_to_user(v, buf, count)) + if (copy_from_user(v, buf, count)) goto out; written = count; -- 2.30.2