diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2026-02-17 12:56:39 +0100 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2026-02-17 15:04:20 +0100 |
| commit | 008e7a7c293b30bc43e4368dac6ea3808b75a572 (patch) | |
| tree | 91f0af6cf5e7f9c3f2448e632ce6300dd568b310 | |
| parent | 8fde939b0206afc1d5846217a01a16b9bc8c7896 (diff) | |
net: remove WARN_ON_ONCE when accessing forward path array
Although unlikely, recent support for IPIP tunnels increases chances of
reaching this WARN_ON_ONCE if userspace manages to build a sufficiently
long forward path.
Remove it.
Fixes: ddb94eafab8b ("net: resolve forwarding path from virtual netdevice and HW destination address")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 96f89eb797e8..096b3ff13f6b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -744,7 +744,7 @@ static struct net_device_path *dev_fwd_path(struct net_device_path_stack *stack) { int k = stack->num_paths++; - if (WARN_ON_ONCE(k >= NET_DEVICE_PATH_STACK_MAX)) + if (k >= NET_DEVICE_PATH_STACK_MAX) return NULL; return &stack->path[k]; |