Re: [PATCH net v2] dibs: fix double free of dmb_clientid_arr

Jakub Kicinski <[email protected]>
Newsgroups org.kernel.vger.linux-rdma,org.kernel.vger.linux-kernel,org.kernel.vger.linux-s390,org.kernel.vger.netdev
Message-ID <[email protected]> 
On Thu,  6 Aug 2026 14:04:47 +0200 Hidayath Khan wrote:
> dibs_dev_add() frees dibs->dmb_clientid_arr on both of its failure
> paths, but does not clear the pointer. dibs_lo_dev_probe() then frees
> the same pointer again in its err_reg path, so a failing device_add()
> or sysfs_create_group() results in a double free.
> 
> Drop the kfree() from dibs_lo_dev_probe().

This should be squashed with Alexandra's fix.
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