kernel/user_namespace.c: fix typos

change 'verifing' to 'verifying'
change 'certaint' to 'certain'
change 'approprpiate' to 'appropriate'

Link: https://lkml.kernel.org/r/20210317100129.12440-1-caoxiaofeng@yulong.com
Signed-off-by: Xiaofeng Cao <caoxiaofeng@yulong.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 9a4b980d695b8f2f525c92a4b3ef058150448d7c..8d62863721b055fe5ef6f9a0a5bceee16b2ec395 100644 (file)
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -85,7 +85,7 @@ int create_user_ns(struct cred *new)
        /*
         * Verify that we can not violate the policy of which files
         * may be accessed that is specified by the root directory,
-        * by verifing that the root directory is at the root of the
+        * by verifying that the root directory is at the root of the
         * mount namespace which allows all files to be accessed.
         */
        ret = -EPERM;
@@ -1014,7 +1014,7 @@ static ssize_t map_write(struct file *file, const char __user *buf,
                        goto out;
                ret = -EINVAL;
        }
-       /* Be very certaint the new map actually exists */
+       /* Be very certain the new map actually exists */
        if (new_map.nr_extents == 0)
                goto out;
 
@@ -1169,7 +1169,7 @@ static bool new_idmap_permitted(const struct file *file,
 
        /* Allow the specified ids if we have the appropriate capability
         * (CAP_SETUID or CAP_SETGID) over the parent user namespace.
-        * And the opener of the id file also had the approprpiate capability.
+        * And the opener of the id file also has the appropriate capability.
         */
        if (ns_capable(ns->parent, cap_setid) &&
            file_ns_capable(file, ns->parent, cap_setid))