From: Navid Emamdoost navid.emamdoost@gmail.com
[ Upstream commit 78beef629fd95be4ed853b2d37b832f766bd96ca ]
In nfp_abm_u32_knode_replace if the allocation for match fails it should go to the error handling instead of returning. Updated other gotos to have correct errno returned, too.
Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/netronome/nfp/abm/cls.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c b/drivers/net/ethernet/netronome/nfp/abm/cls.c index 23ebddfb95325..9f8a1f69c0c4c 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/cls.c +++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c @@ -176,8 +176,10 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink, u8 mask, val; int err;
- if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack)) + if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack)) { + err = -EOPNOTSUPP; goto err_delete; + }
tos_off = proto == htons(ETH_P_IP) ? 16 : 20;
@@ -198,14 +200,18 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink, if ((iter->val & cmask) == (val & cmask) && iter->band != knode->res->classid) { NL_SET_ERR_MSG_MOD(extack, "conflict with already offloaded filter"); + err = -EOPNOTSUPP; goto err_delete; } }
if (!match) { match = kzalloc(sizeof(*match), GFP_KERNEL); - if (!match) - return -ENOMEM; + if (!match) { + err = -ENOMEM; + goto err_delete; + } + list_add(&match->list, &alink->dscp_map); } match->handle = knode->handle; @@ -221,7 +227,7 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
err_delete: nfp_abm_u32_knode_delete(alink, knode); - return -EOPNOTSUPP; + return err; }
static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,