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| author | Florian Westphal <fw@strlen.de> | 2024-02-21 18:38:45 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2024-02-22 00:15:58 +0100 |
| commit | 195e5f88c2e48330ba5483e0bad2de3b3fad484f (patch) | |
| tree | 31139babea653f443bb3f642f2602333afe5ef48 /net | |
| parent | d472e9853d7b46a6b094224d131d09ccd3a03daf (diff) | |
| download | linux-195e5f88c2e48330ba5483e0bad2de3b3fad484f.tar.gz linux-195e5f88c2e48330ba5483e0bad2de3b3fad484f.tar.bz2 linux-195e5f88c2e48330ba5483e0bad2de3b3fad484f.zip | |
netfilter: nf_tables: use kzalloc for hook allocation
KMSAN reports unitialized variable when registering the hook,
reg->hook_ops_type == NF_HOOK_OP_BPF)
~~~~~~~~~~~ undefined
This is a small structure, just use kzalloc to make sure this
won't happen again when new fields get added to nf_hook_ops.
Fixes: 7b4b2fa37587 ("netfilter: annotate nf_tables base hook ops")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 485e047d5f98..7e938c7397dd 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2082,7 +2082,7 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net, struct nft_hook *hook; int err; - hook = kmalloc(sizeof(struct nft_hook), GFP_KERNEL_ACCOUNT); + hook = kzalloc(sizeof(struct nft_hook), GFP_KERNEL_ACCOUNT); if (!hook) { err = -ENOMEM; goto err_hook_alloc; |