From: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
[ 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@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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,
--
2.20.1
