From: Jiasheng Jiang jiasheng@iscas.ac.cn
[ 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@iscas.ac.cn Reviewed-by: Maciej Fijalkowski maciej.fijalkowski@intel.com Link: https://lore.kernel.org/r/20221122055449.31247-1-jiasheng@iscas.ac.cn Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 603361c94786..09892703cfd4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4832,6 +4832,8 @@ 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 */