selinux: use unsigned iterator in nlmsgtab code

cgzones · pcmoore · commit e49be9bc7c1b · 2023-08-09T19:07:49.000-04:00
Use an unsigned type as loop iterator.

Signed-off-by: Christian Göttsche &lt;cgzones@googlemail.com&gt;
Signed-off-by: Paul Moore &lt;paul@paul-moore.com&gt;
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
@@ -153,7 +153,8 @@ static const struct nlmsg_perm nlmsg_audit_perms[] = {
 
 static int nlmsg_perm(u16 nlmsg_type, u32 *perm, const struct nlmsg_perm *tab, size_t tabsize)
 {
-	int i, err = -EINVAL;
+	unsigned int i;
+	int err = -EINVAL;
 
 	for (i = 0; i < tabsize/sizeof(struct nlmsg_perm); i++)
 		if (nlmsg_type == tab[i].nlmsg_type) {

Original file line number	Diff line number	Diff line change
`@@ -153,7 +153,8 @@ static const struct nlmsg_perm nlmsg_audit_perms[] = {`
`153`	`153`
`154`	`154`	`static int nlmsg_perm(u16 nlmsg_type, u32 perm, const struct nlmsg_perm tab, size_t tabsize)`
`155`	`155`	`{`
`156`		`- int i, err = -EINVAL;`
	`156`	`+ unsigned int i;`
	`157`	`+ int err = -EINVAL;`
`157`	`158`
`158`	`159`	`for (i = 0; i < tabsize/sizeof(struct nlmsg_perm); i++)`
`159`	`160`	`if (nlmsg_type == tab[i].nlmsg_type) {`