From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
[ 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 <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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
