diff --git a/fs/select.c b/fs/select.c
index c0f02d3..bc60a3e 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -510,9 +510,9 @@
 
 	if (sig) {
 		if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t))
-		    || __get_user(up, (sigset_t * __user *)sig)
+		    || __get_user(up, (sigset_t __user * __user *)sig)
 		    || __get_user(sigsetsize,
-				(size_t * __user)(sig+sizeof(void *))))
+				(size_t __user *)(sig+sizeof(void *))))
 			return -EFAULT;
 	}