audit: explicitly check audit_context->context enum value

Be explicit in checking the struct audit_context "context" member enum
value rather than assuming the order of context enum values.

Fixes: 12c5e81 ("audit: prepare audit_context for use in calling contexts beyond syscalls")
Signed-off-by: Richard Guy Briggs <[email protected]>
Signed-off-by: Paul Moore <[email protected]>

Author: rgbriggs

kernel/auditsc.c

@@ -2068,7 +2068,7 @@ void __audit_syscall_exit(int success, long return_code)
 	/* run through both filters to ensure we set the filterkey properly */
 	audit_filter_syscall(current, context);
 	audit_filter_inodes(current, context);
-	if (context->current_state < AUDIT_STATE_RECORD)
+	if (context->current_state != AUDIT_STATE_RECORD)
 		goto out;
 
 	audit_return_fixup(context, success, return_code);