From 13b014a9e474f40d515d87de2a1eaba1a8b16fb7 Mon Sep 17 00:00:00 2001 From: Nick Xie Date: Thu, 25 Jul 2019 17:55:07 +0800 Subject: [PATCH] Revert "chardev: add additional check for minor range overlap" This reverts commit bb22efcb872b8108131a38399ae910dcb0304770. --- fs/char_dev.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/fs/char_dev.c b/fs/char_dev.c index 417d77d..cc8e968 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -149,12 +149,6 @@ __register_chrdev_region(unsigned int major, unsigned int baseminor, ret = -EBUSY; goto out; } - - if (new_min < old_min && new_max > old_max) { - ret = -EBUSY; - goto out; - } - } cd->next = *cp; -- 2.7.4