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net: remove WARN_ON_ONCE when accessing forward path array

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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: ddb94eafab ("net: resolve forwarding path from virtual netdevice and HW destination address")
Signed-off-by: Pablo Neira Ayuso <[email protected]>
Signed-off-by: Florian Westphal <[email protected]>
This commit is contained in:
Pablo Neira Ayuso authored and Florian Westphal committed 2026-02-17 15:04:20 +01:00
1 parent 8fde939b02
commit 008e7a7c29
1 file changed
+1 -1
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net/core/dev.c
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@@ -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];