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@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 906c1d8e0b71c7da6eed2e83c9d688a3ae293173..287b905090066e6f4ae3403c72580bc719b808ac 100644 (file)
--- 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)))