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octeontx2-pf: cn10k: Fix error return code in otx2_set_flowkey_cfg()

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If otx2_mbox_get_rsp() fails, otx2_set_flowkey_cfg() need return an
error code.

Fixes: e793836545 ("octeontx2-pf: Fix algorithm index in MCAM rules with RSS action")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Yingliang 2021-08-25 14:34:47 +08:00 committed by David S. Miller
parent b13cead1ec
commit 5e8243e66b
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
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@ -289,8 +289,10 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
rsp = (struct nix_rss_flowkey_cfg_rsp *)
otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
if (IS_ERR(rsp))
if (IS_ERR(rsp)) {
err = PTR_ERR(rsp);
goto fail;
}
pfvf->hw.flowkey_alg_idx = rsp->alg_idx;
fail: