6.14-stable review patch. If anyone has any objections, please let me know.
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From: Chenyuan Yang chenyuan0y@gmail.com
[ Upstream commit 688abe1027d00b7d4b2ce2d8764a2ae5ec6d250b ]
Adding error pointer check after calling otx2_mbox_get_rsp().
This is similar to the commit bd3110bc102a ("octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_flows.c").
Signed-off-by: Chenyuan Yang chenyuan0y@gmail.com Fixes: 6c40ca957fe5 ("octeontx2-pf: Adds TC offload support") Reviewed-by: Michal Swiatkowski michal.swiatkowski@linux.intel.com Link: https://patch.msgid.link/20250412183327.3550970-1-chenyuan0y@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/marvell/octeontx2/nic/rep.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c index 04e08e06f30ff..7153a71dfc860 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c @@ -67,6 +67,8 @@ static int rvu_rep_mcam_flow_init(struct rep_dev *rep)
rsp = (struct npc_mcam_alloc_entry_rsp *)otx2_mbox_get_rsp (&priv->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) + goto exit;
for (ent = 0; ent < rsp->count; ent++) rep->flow_cfg->flow_ent[ent + allocated] = rsp->entry_list[ent];