netfilter: nftables: Fix a memleak from userdata error path in new objects

[ Upstream commit 85dfd816fabfc16e71786eda0a33a7046688b5b0 ]

Release object name if userdata allocation fails.

Fixes: b131c96496b3 ("netfilter: nf_tables: add userdata support for nft_object")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed