[PATCH] i386: Verify important CPUID bits in real mode

[powerpc.git] / arch / i386 / kernel / ldt.c

diff --git a/arch/i386/kernel/ldt.c b/arch/i386/kernel/ldt.c
index 445211e..b410e5f 100644 (file)
--- a/arch/i386/kernel/ldt.c
+++ b/arch/i386/kernel/ldt.c
@@ -160,16 +160,14 @@ static int read_default_ldt(void __user * ptr, unsigned long bytecount)
 {
        int err;
        unsigned long size;
-       void *address;
 
        err = 0;
-       address = &default_ldt[0];
        size = 5*sizeof(struct desc_struct);
        if (size > bytecount)
                size = bytecount;
 
        err = size;
-       if (copy_to_user(ptr, address, size))
+       if (clear_user(ptr, size))
                err = -EFAULT;
 
        return err;