Merge branch 'master' into for-next

Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 9 insertions, 7 deletions

diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index c2d04a50f76a..a2ee362546ab 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -373,13 +373,15 @@ static int tomoyo_path_chmod(struct path *path, umode_t mode)
  *
  * Returns 0 on success, negative value otherwise.
  */
-static int tomoyo_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int tomoyo_path_chown(struct path *path, kuid_t uid, kgid_t gid)
 {
 	int error = 0;
-	if (uid != (uid_t) -1)
-		error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path, uid);
-	if (!error && gid != (gid_t) -1)
-		error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path, gid);
+	if (uid_valid(uid))
+		error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path,
+						from_kuid(&init_user_ns, uid));
+	if (!error && gid_valid(gid))
+		error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path,
+						from_kgid(&init_user_ns, gid));
 	return error;
 }
 
@@ -406,8 +408,8 @@ static int tomoyo_path_chroot(struct path *path)
  *
  * Returns 0 on success, negative value otherwise.
  */
-static int tomoyo_sb_mount(char *dev_name, struct path *path,
-			   char *type, unsigned long flags, void *data)
+static int tomoyo_sb_mount(const char *dev_name, struct path *path,
+			   const char *type, unsigned long flags, void *data)
 {
 	return tomoyo_mount_permission(dev_name, path, type, flags, data);
 }