[PATCH nf-next,v2] netfilter: nf_tables: silence gcc warning with stateful object maps

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Not a problem in practise since objtype is ignored if the NFT_SET_OBJECT
flag is not set.

But call down gcc warnings:

   net/netfilter/nf_tables_api.c: In function 'nf_tables_newset':
>> net/netfilter/nf_tables_api.c:3003:15: warning: 'objtype' may be used
+uninitialized in this function

Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
v2: should be NFT_OBJECT_UNSPEC, not NFT_OBJ_UNSPEC

 net/netfilter/nf_tables_api.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 799eaa6808b9..9ead6a7514c3 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2920,6 +2920,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 			return -EINVAL;
 	} else if (flags & NFT_SET_OBJECT)
 		return -EINVAL;
+	else
+		objtype = NFT_OBJECT_UNSPEC;
 
 	timeout = 0;
 	if (nla[NFTA_SET_TIMEOUT] != NULL) {
-- 
2.1.4

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