On Sun, Sep 16, 2018 at 06:04:57PM -0700, Deepa Dinamani wrote:

 static long do_compat_pselect(int n, compat_ulong_t __user *inp,
 	compat_ulong_t __user *outp, compat_ulong_t __user *exp,
-	struct old_timespec32 __user *tsp, compat_sigset_t __user *sigmask,
-	compat_size_t sigsetsize)
+	void __user *tsp, compat_sigset_t __user *sigmask,
+	compat_size_t sigsetsize, enum poll_time_type type)
 {
 	sigset_t ksigmask, sigsaved;
 	struct timespec64 ts, end_time, *to = NULL;
 	int ret;
 
 	if (tsp) {
-		if (get_old_timespec32(&ts, tsp))
-			return -EFAULT;
+		switch (type) {
+		case PT_OLD_TIMESPEC:
+			if (get_old_timespec32(&ts, tsp))
+				return -EFAULT;
+			break;
+		case PT_TIMESPEC:
+			if (get_old_timespec32(&ts, tsp))
+				return -EFAULT;
+			break;
+		default:
+			BUG();
+		}

One of the two get_old_timespec32 calls here should be
get_timespec64.

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