Index: linux-user/syscall.c
===================================================================
RCS file: /sources/qemu/qemu/linux-user/syscall.c,v
retrieving revision 1.85
diff -u -r1.85 syscall.c
--- linux-user/syscall.c	11 Feb 2007 18:36:44 -0000	1.85
+++ linux-user/syscall.c	11 Feb 2007 19:23:28 -0000
@@ -2952,7 +2952,9 @@
 #endif
 
     case TARGET_NR_syslog:
-        ret = get_errno(sys_syslog((int)arg1, (char*)arg2, (int)arg3));
+        p = lock_user_string(arg2);
+        ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));
+        unlock_user(p, arg2, 0);
         break;
 
     case TARGET_NR_setitimer: