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net: mana: Fix error handling in mana_create_rxq()

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Fix error handling in mana_create_rxq() when
cq->gdma_id >= gc->max_num_cqs.

Fixes: ca9c54d2d6 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)")
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://lore.kernel.org/r/1633698691-31721-1-git-send-email-haiyangz@microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Haiyang Zhang 2021-10-08 06:11:31 -07:00 committed by Jakub Kicinski
parent 1f3e2e97c0
commit be0499369d
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/microsoft/mana/mana_en.c
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@ -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;