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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-22 14:28:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-22 14:28:14 -0800
commit34c36f4564b8a3339db3ce832a5aaf1871185685 (patch)
tree648917fef106c7acf83382f0ebec4dd52a39c9d4 /net/sched/act_pedit.c
parentafs: Fix large file support (diff)
parentr8152: avoid to call napi_disable twice (diff)
downloadlinux-dev-34c36f4564b8a3339db3ce832a5aaf1871185685.tar.xz
linux-dev-34c36f4564b8a3339db3ce832a5aaf1871185685.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Validate tunnel options length in act_tunnel_key, from Xin Long. 2) Fix DMA sync bug in gve driver, from Adi Suresh. 3) TSO kills performance on some r8169 chips due to HW issues, disable by default in that case, from Corinna Vinschen. 4) Fix clock disable mismatch in fec driver, from Chubong Yuan. 5) Fix interrupt status bits define in hns3 driver, from Huazhong Tan. 6) Fix workqueue deadlocks in qeth driver, from Julian Wiedmann. 7) Don't napi_disable() twice in r8152 driver, from Hayes Wang. 8) Fix SKB extension memory leak, from Florian Westphal. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits) r8152: avoid to call napi_disable twice MAINTAINERS: Add myself as maintainer of virtio-vsock udp: drop skb extensions before marking skb stateless net: rtnetlink: prevent underflows in do_setvfinfo() can: m_can_platform: remove unnecessary m_can_class_resume() call can: m_can_platform: set net_device structure as driver data hv_netvsc: Fix send_table offset in case of a host bug hv_netvsc: Fix offset usage in netvsc_send_table() net-ipv6: IPV6_TRANSPARENT - check NET_RAW prior to NET_ADMIN sfc: Only cancel the PPS workqueue if it exists nfc: port100: handle command failure cleanly net-sysfs: fix netdev_queue_add_kobject() breakage r8152: Re-order napi_disable in rtl8152_close net: qca_spi: Move reset_count to struct qcaspi net: qca_spi: fix receive buffer size check net/ibmvnic: Ignore H_FUNCTION return from H_EOI to tolerate XIVE mode Revert "net/ibmvnic: Fix EOI when running in XIVE mode" net/mlxfw: Verify FSM error code translation doesn't exceed array size net/mlx5: Update the list of the PCI supported devices net/mlx5: Fix auto group size calculation ...
Diffstat (limited to 'net/sched/act_pedit.c')
-rw-r--r--net/sched/act_pedit.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index cdfaa79382a2..b5bc631b96b7 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -43,7 +43,7 @@ static struct tcf_pedit_key_ex *tcf_pedit_keys_ex_parse(struct nlattr *nla,
int err = -EINVAL;
int rem;
- if (!nla || !n)
+ if (!nla)
return NULL;
keys_ex = kcalloc(n, sizeof(*k), GFP_KERNEL);
@@ -170,6 +170,10 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
}
parm = nla_data(pattr);
+ if (!parm->nkeys) {
+ NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
+ return -EINVAL;
+ }
ksize = parm->nkeys * sizeof(struct tc_pedit_key);
if (nla_len(pattr) < sizeof(*parm) + ksize) {
NL_SET_ERR_MSG_ATTR(extack, pattr, "Length of TCA_PEDIT_PARMS or TCA_PEDIT_PARMS_EX pedit attribute is invalid");
@@ -183,12 +187,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
index = parm->index;
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- if (!parm->nkeys) {
- tcf_idr_cleanup(tn, index);
- NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
- ret = -EINVAL;
- goto out_free;
- }
ret = tcf_idr_create(tn, index, est, a,
&act_pedit_ops, bind, false);
if (ret) {