ibcore: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
The algorithm pre-allocates a cm_id since allocation cannot be done while holding the cm.lock spinlock, however it doesn't free it on one error path, leading to a memory leak. Linux commit: c14dfddbd869bf0c2bafb7ef260c41d9cebbcfec PR: 264248 MFC after: 1 week Sponsored by: NVIDIA Networking
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@ -1179,6 +1179,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
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/* Sharing an ib_cm_id with different handlers is not
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/* Sharing an ib_cm_id with different handlers is not
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* supported */
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* supported */
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spin_unlock_irqrestore(&cm.lock, flags);
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spin_unlock_irqrestore(&cm.lock, flags);
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ib_destroy_cm_id(cm_id);
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return ERR_PTR(-EINVAL);
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return ERR_PTR(-EINVAL);
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}
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}
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atomic_inc(&cm_id_priv->refcount);
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atomic_inc(&cm_id_priv->refcount);
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