commit e0b93eddfe17dcb7d644eb5d6ad02a86fc41a977
author Jeff Layton <jlayton@primarydata.com> Fri Aug 22 11:27:32 2014 -0400
committer Jeff Layton <jlayton@primarydata.com> Tue Sep 09 16:01:36 2014 -0400
tree 97ceab83fdbfd3bf54fd8235a66da665fbcc83a7
parent 1c994a0909a556508c2cc26ab5d9e13c5ce33aa0

security: make security_file_set_fowner, f_setown and __f_setown void return

security_file_set_fowner always returns 0, so make it f_setown and
__f_setown void return functions and fix up the error handling in the
callers.

Cc: linux-security-module@vger.kernel.org
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

security/capability.c

diff --git a/security/capability.c b/security/capability.c
index a74fde6..d68c57a 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -343,9 +343,9 @@
 	return 0;
 }
 
-static int cap_file_set_fowner(struct file *file)
+static void cap_file_set_fowner(struct file *file)
 {
-	return 0;
+	return;
 }
 
 static int cap_file_send_sigiotask(struct task_struct *tsk,

security/security.c

diff --git a/security/security.c b/security/security.c
index e41b1a8..18b35c6 100644
--- a/security/security.c
+++ b/security/security.c
@@ -775,9 +775,9 @@
 	return security_ops->file_fcntl(file, cmd, arg);
 }
 
-int security_file_set_fowner(struct file *file)
+void security_file_set_fowner(struct file *file)
 {
-	return security_ops->file_set_fowner(file);
+	security_ops->file_set_fowner(file);
 }
 
 int security_file_send_sigiotask(struct task_struct *tsk,

security/selinux/hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b0e9404..ada0d0b 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3346,14 +3346,12 @@
 	return err;
 }
 
-static int selinux_file_set_fowner(struct file *file)
+static void selinux_file_set_fowner(struct file *file)
 {
 	struct file_security_struct *fsec;
 
 	fsec = file->f_security;
 	fsec->fown_sid = current_sid();
-
-	return 0;
 }
 
 static int selinux_file_send_sigiotask(struct task_struct *tsk,

security/smack/smack_lsm.c

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index e6ab307..69e5635 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1390,12 +1390,11 @@
  * Returns 0
  * Further research may be required on this one.
  */
-static int smack_file_set_fowner(struct file *file)
+static void smack_file_set_fowner(struct file *file)
 {
 	struct smack_known *skp = smk_of_current();
 
 	file->f_security = skp->smk_known;
-	return 0;
 }
 
 /**