[PATCH] uml: __user annotation in arch_prctl
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 4 Jun 2006 09:51:47 +0000 (02:51 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 5 Jun 2006 19:29:17 +0000 (12:29 -0700)
From: Al Viro <viro@zeniv.linux.org.uk>

fix uml/amd64 prctl()

put_user() there should go to (long __user *)addr, not &addr

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/um/sys-x86_64/syscalls.c

index 6acee5c4ada6fcdff56ddd95313865dd295df508..6fce9f45dfdc0257aafafaf543afffcfc42127e3 100644 (file)
@@ -45,7 +45,7 @@ static long arch_prctl_tt(int code, unsigned long addr)
        case ARCH_GET_GS:
                ret = arch_prctl(code, (unsigned long) &tmp);
                if(!ret)
-                       ret = put_user(tmp, &addr);
+                       ret = put_user(tmp, (long __user *)addr);
                break;
        default:
                ret = -EINVAL;