[PATCH 5.13 233/300] octeontx2-pf: cn10k: Fix error return code in otx2_set_flowkey_cfg()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-09-13 14:20:16
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Subsystem:
marvell octeontx2 physical function driver, networking drivers, the rest · Maintainers:
Sunil Goutham, Geetha sowjanya, Ratheesh Kannoth, Subbaraya Sundeep, Bharat Bhushan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yang Yingliang <redacted>
[ Upstream commit 5e8243e66b4d80eeaf9ed8cb0235ff133630a014 ]
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 <redacted>
Signed-off-by: Yang Yingliang <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 25f84ad50dba..e0d1af9e7770 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c@@ -286,8 +286,10 @@ 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:
--
2.30.2