getfsys: propogate EFAULT errors

diff --git a/Kernel/syscall_fs2.c b/Kernel/syscall_fs2.c
index 34d22fc..0b16935 100644 (file)
--- a/Kernel/syscall_fs2.c
+++ b/Kernel/syscall_fs2.c
@@ -410,8 +410,7 @@ arg_t _getfsys(void)
                udata.u_error = ENXIO;
                return (-1);
        }
-       uput((char *) m->m_fs, (char *) buf, sizeof(struct filesys));
-       return (0);
+       return uput((char *) m->m_fs, (char *) buf, sizeof(struct filesys));
 }
 
 #undef dev