Re: [PATCH net v3 0/3] net: liquidio: Fix memory leaks in setup_nic_devices()

[Jakub Kicinski]

On Tue, 27 Jan 2026 15:12:38 +0000 Zilin Guan wrote:
> This series fixes memory leaks in the initialization paths of the 
> NIC devices.
> 
> Patch 1 fixes an off-by-one error in the PF cleanup loop. It ensures
> the current device index is cleaned up and correctly handles the 
> post-loop devlink_alloc failure case.
> 
> Patch 2 fixes the same off-by-one error in the VF cleanup loop.
> 
> Patch 3 moves the initialization of oct->props[i].netdev before queue 
> setup calls. This ensures that if queue setup fails, the cleanup function 
> can find and free the allocated netdev. It also initializes lio->oct_dev 
> early to prevent a crash in the cleanup path.

Coccicheck says:

drivers/net/ethernet/cavium/liquidio/lio_main.c:3769:8-9: WARNING: Unsigned expression compared with zero: i >= 0
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2215:8-9: WARNING: Unsigned expression compared with zero: i >= 0
-- 
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