Messages in this thread Patch in this message | | | From | Haiyang Zhang <> | Subject | [PATCH net] net: mana: Fix error handling in mana_create_rxq() | Date | Thu, 7 Oct 2021 15:45:33 -0700 |
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Fix error handling in mana_create_rxq() when cq->gdma_id >= gc->max_num_cqs.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> --- drivers/net/ethernet/microsoft/mana/mana_en.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 9a871192ca96..d65697c239c8 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1477,8 +1477,10 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc, if (err) goto out; - if (cq->gdma_id >= gc->max_num_cqs) + if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) { + err = -EINVAL; goto out; + } gc->cq_table[cq->gdma_id] = cq->gdma_cq; -- 2.25.1
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