From: Jiasheng Jiang <jiasheng@xxxxxxxxxxx> [ Upstream commit cd07eadd5147ffdae11b6fd28b77a3872f2a2484 ] As the devm_kcalloc may return NULL pointer, it should be better to add check for the return value, as same as the others. Fixes: e8e095b3b370 ("octeontx2-af: cn10k: Bandwidth profiles config support") Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx> Link: https://lore.kernel.org/r/20221122055449.31247-1-jiasheng@xxxxxxxxxxx Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 0879a48411f3..3dc90060d70d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4979,6 +4979,8 @@ static int nix_setup_ipolicers(struct rvu *rvu, ipolicer->ref_count = devm_kcalloc(rvu->dev, ipolicer->band_prof.max, sizeof(u16), GFP_KERNEL); + if (!ipolicer->ref_count) + return -ENOMEM; } /* Set policer timeunit to 2us ie (19 + 1) * 100 nsec = 2us */ -- 2.35.1