net: atm: Add another IS_ENABLED(CONFIG_COMPAT) in atm_dev_ioctl
authorNathan Chancellor <natechancellor@gmail.com>
Thu, 7 Mar 2019 18:11:26 +0000 (11:11 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 7 Mar 2019 18:14:50 +0000 (10:14 -0800)
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

index 3e9f639..889349c 100644 (file)
@@ -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;