From 0805a4b894a8daaf76ad99934563d8ecfc6e7aed Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Thu, 7 Mar 2019 11:11:26 -0700
Subject: [PATCH] net: atm: Add another IS_ENABLED(CONFIG_COMPAT) in
 atm_dev_ioctl

I removed compat's universal assignment to 0, which allows this if
statement to fall through when compat is passed with a value other
than 0.

Fixes: f9d19a7494e5 ("net: atm: Use IS_ENABLED in atm_dev_ioctl")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/atm/resources.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/atm/resources.c b/net/atm/resources.c
index 3e9f6391319e2..889349c6d90db 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -413,7 +413,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 		}
 		/* fall through */
 	default:
-		if (compat) {
+		if (IS_ENABLED(CONFIG_COMPAT) && compat) {
 #ifdef CONFIG_COMPAT
 			if (!dev->ops->compat_ioctl) {
 				error = -EINVAL;
-- 
2.39.5