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Subject[PATCH -next] octeontx2-pf: cn10k: Fix error return code in otx2_set_flowkey_cfg()
Date
If otx2_mbox_get_rsp() fails, otx2_set_flowkey_cfg() need return an
error code.

Fixes: e7938365459f ("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>
---
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index f630e5713025..ad79d2c05ca4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -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:
--
2.25.1
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