commit 3a8a2eadc4946ce3af39b3447c32532324538f75
author Dmitry Kasatkin <d.kasatkin@samsung.com> Wed Sep 03 10:19:57 2014 +0300
committer Mimi Zohar <zohar@linux.vnet.ibm.com> Tue Sep 09 10:28:48 2014 -0400
tree 59000b738dee69aba5b19ac1531dbb88e4ddcba1
parent f68c05f4d2d4e19c40f4ac1e769cc0a2f9f544a0

ima: remove unnecessary extra variable

'function' variable value can be changed instead of
allocating extra '_func' variable.

Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

security/integrity/ima/ima_main.c

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index f7b85bf..aaf5552 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -164,7 +164,7 @@
 	struct ima_template_desc *template_desc;
 	char *pathbuf = NULL;
 	const char *pathname = NULL;
-	int rc = -ENOMEM, action, must_appraise, _func;
+	int rc = -ENOMEM, action, must_appraise;
 	struct evm_ima_xattr_data *xattr_value = NULL, **xattr_ptr = NULL;
 	int xattr_len = 0;
 
@@ -182,7 +182,8 @@
 	must_appraise = action & IMA_APPRAISE;
 
 	/*  Is the appraise rule hook specific?  */
-	_func = (action & IMA_FILE_APPRAISE) ? FILE_CHECK : function;
+	if (action & IMA_FILE_APPRAISE)
+		function = FILE_CHECK;
 
 	mutex_lock(&inode->i_mutex);
 
@@ -201,7 +202,7 @@
 	/* Nothing to do, just return existing appraised status */
 	if (!action) {
 		if (must_appraise)
-			rc = ima_get_cache_status(iint, _func);
+			rc = ima_get_cache_status(iint, function);
 		goto out_digsig;
 	}
 
@@ -223,7 +224,7 @@
 		ima_store_measurement(iint, file, pathname,
 				      xattr_value, xattr_len);
 	if (action & IMA_APPRAISE_SUBMASK)
-		rc = ima_appraise_measurement(_func, iint, file, pathname,
+		rc = ima_appraise_measurement(function, iint, file, pathname,
 					      xattr_value, xattr_len, opened);
 	if (action & IMA_AUDIT)
 		ima_audit_measurement(iint, pathname);