linux-kernel - [PATCH 5/5] ima: Pass NULL instead of 0 to ima_get_action() in ima_file

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Message-ID: <20210608123124.335868-5-roberto.sassu@huawei.com>
Date:   Tue, 8 Jun 2021 14:31:24 +0200
From:   Roberto Sassu <roberto.sassu@...wei.com>
To:     <zohar@...ux.ibm.com>, <sfr@...b.auug.org.au>
CC:     <linux-integrity@...r.kernel.org>,
        <linux-security-module@...r.kernel.org>,
        <linux-next@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Roberto Sassu <roberto.sassu@...wei.com>
Subject: [PATCH 5/5] ima: Pass NULL instead of 0 to ima_get_action() in ima_file_mprotect()

This patch fixes the sparse warning:

sparse: warning: Using plain integer as NULL pointer

Signed-off-by: Roberto Sassu <roberto.sassu@...wei.com>
---
 security/integrity/ima/ima_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 906c1d8e0b71..287b90509006 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -433,7 +433,7 @@ int ima_file_mprotect(struct vm_area_struct *vma, unsigned long prot)
 	inode = file_inode(vma->vm_file);
 	action = ima_get_action(file_mnt_user_ns(vma->vm_file), inode,
 				current_cred(), secid, MAY_EXEC, MMAP_CHECK,
-				&pcr, &template, 0);
+				&pcr, &template, NULL);
 
 	/* Is the mmap'ed file in policy? */
 	if (!(action & (IMA_MEASURE | IMA_APPRAISE_SUBMASK)))
-- 
2.25.1