From 6fce10f70461c14079d5d44aa2b25c693f4d9221 Mon Sep 17 00:00:00 2001
From: Michal Kubecek <mkubecek@suse.cz>
Date: Tue, 28 Aug 2018 18:51:58 +0200
Subject: genetlink: constify genl_err_attr() argument

genl_err_attr() sets netlink_ext_ack::bad_attr which is a pointer to const
struct nlattr so make the attr argument also const.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/genetlink.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/net/genetlink.h')

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index decf6012a401..aa2e5888f18d 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -112,7 +112,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net)
 #define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg)
 
 static inline int genl_err_attr(struct genl_info *info, int err,
-				struct nlattr *attr)
+				const struct nlattr *attr)
 {
 	info->extack->bad_attr = attr;
 
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