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This is the 4.19.225 stable release

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Merge 4.19.225 into android-4.19-stable

Changes in 4.19.225
	tracing: Fix check for trace_percpu_buffer validity in get_trace_buf()
	tracing: Tag trace_percpu_buffer as a percpu pointer
	ieee802154: atusb: fix uninit value in atusb_set_extended_addr
	RDMA/core: Don't infoleak GRH fields
	mac80211: initialize variable have_higher_than_11mbit
	i40e: fix use-after-free in i40e_sync_filters_subtask()
	i40e: Fix incorrect netdev's real number of RX/TX queues
	ipv6: Check attribute length for RTA_GATEWAY in multipath route
	ipv6: Check attribute length for RTA_GATEWAY when deleting multipath route
	sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
	xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate
	power: reset: ltc2952: Fix use of floating point literals
	rndis_host: support Hytera digital radios
	phonet: refcount leak in pep_sock_accep
	ipv6: Continue processing multipath route even if gateway attribute is invalid
	ipv6: Do cleanup if attribute validation fails in multipath route
	usb: mtu3: fix interval value for intr and isoc
	scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown()
	ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate
	net: udp: fix alignment problem in udp4_seq_show()
	mISDN: change function names to avoid conflicts
	Linux 4.19.225

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I654b44d04f15dc632654f0bb89c756143c94c891
This commit is contained in:
Greg Kroah-Hartman 2022-01-11 15:22:33 +01:00
commit 9c439abc40
19 changed files with 115 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 224
SUBLEVEL = 225
EXTRAVERSION =
NAME = "People's Front"

2
drivers/infiniband/core/uverbs_marshall.c
View file

@ -66,7 +66,7 @@ void ib_copy_ah_attr_to_user(struct ib_device *device,
struct rdma_ah_attr *src = ah_attr;
struct rdma_ah_attr conv_ah;
memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
memset(&dst->grh, 0, sizeof(dst->grh));
if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
(rdma_ah_get_dlid(ah_attr) > be16_to_cpu(IB_LID_PERMISSIVE)) &&

6
drivers/isdn/mISDN/core.c
View file

@ -390,7 +390,7 @@ mISDNInit(void)
err = mISDN_inittimer(&debug);
if (err)
goto error2;
err = l1_init(&debug);
err = Isdnl1_Init(&debug);
if (err)
goto error3;
err = Isdnl2_Init(&debug);
@ -404,7 +404,7 @@ mISDNInit(void)
error5:
Isdnl2_cleanup();
error4:
l1_cleanup();
Isdnl1_cleanup();
error3:
mISDN_timer_cleanup();
error2:
@ -417,7 +417,7 @@ static void mISDN_cleanup(void)
{
misdn_sock_cleanup();
Isdnl2_cleanup();
l1_cleanup();
Isdnl1_cleanup();
mISDN_timer_cleanup();
class_unregister(&mISDN_class);

4
drivers/isdn/mISDN/core.h
View file

@ -69,8 +69,8 @@ struct Bprotocol *get_Bprotocol4id(u_int);
extern int mISDN_inittimer(u_int *);
extern void mISDN_timer_cleanup(void);
extern int l1_init(u_int *);
extern void l1_cleanup(void);
extern int Isdnl1_Init(u_int *);
extern void Isdnl1_cleanup(void);
extern int Isdnl2_Init(u_int *);
extern void Isdnl2_cleanup(void);

4
drivers/isdn/mISDN/layer1.c
View file

@ -407,7 +407,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
EXPORT_SYMBOL(create_l1);
int
l1_init(u_int *deb)
Isdnl1_Init(u_int *deb)
{
debug = deb;
l1fsm_s.state_count = L1S_STATE_COUNT;
@ -418,7 +418,7 @@ l1_init(u_int *deb)
}
void
l1_cleanup(void)
Isdnl1_cleanup(void)
{
mISDN_FsmFree(&l1fsm_s);
}

56
drivers/net/ethernet/intel/i40e/i40e_main.c
View file

@ -96,6 +96,24 @@ MODULE_VERSION(DRV_VERSION);
static struct workqueue_struct *i40e_wq;
static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
struct net_device *netdev, int delta)
{
struct netdev_hw_addr *ha;
if (!f || !netdev)
return;
netdev_for_each_mc_addr(ha, netdev) {
if (ether_addr_equal(ha->addr, f->macaddr)) {
ha->refcount += delta;
if (ha->refcount <= 0)
ha->refcount = 1;
break;
}
}
}
/**
* i40e_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
@ -2005,6 +2023,7 @@ static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi,
hlist_for_each_entry_safe(new, h, from, hlist) {
/* We can simply free the wrapper structure */
hlist_del(&new->hlist);
netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
kfree(new);
}
}
@ -2341,6 +2360,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
&tmp_add_list,
&tmp_del_list,
vlan_filters);
hlist_for_each_entry(new, &tmp_add_list, hlist)
netdev_hw_addr_refcnt(new->f, vsi->netdev, 1);
if (retval)
goto err_no_memory_locked;
@ -2473,6 +2496,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
if (new->f->state == I40E_FILTER_NEW)
new->f->state = new->state;
hlist_del(&new->hlist);
netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
kfree(new);
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@ -7716,6 +7740,27 @@ int i40e_open(struct net_device *netdev)
return 0;
}
/**
* i40e_netif_set_realnum_tx_rx_queues - Update number of tx/rx queues
* @vsi: vsi structure
*
* This updates netdev's number of tx/rx queues
*
* Returns status of setting tx/rx queues
**/
static int i40e_netif_set_realnum_tx_rx_queues(struct i40e_vsi *vsi)
{
int ret;
ret = netif_set_real_num_rx_queues(vsi->netdev,
vsi->num_queue_pairs);
if (ret)
return ret;
return netif_set_real_num_tx_queues(vsi->netdev,
vsi->num_queue_pairs);
}
/**
* i40e_vsi_open -
* @vsi: the VSI to open
@ -7752,13 +7797,7 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
goto err_setup_rx;
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(vsi->netdev,
vsi->num_queue_pairs);
if (err)
goto err_set_queues;
err = netif_set_real_num_rx_queues(vsi->netdev,
vsi->num_queue_pairs);
err = i40e_netif_set_realnum_tx_rx_queues(vsi);
if (err)
goto err_set_queues;
@ -12785,6 +12824,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
case I40E_VSI_MAIN:
case I40E_VSI_VMDQ2:
ret = i40e_config_netdev(vsi);
if (ret)
goto err_netdev;
ret = i40e_netif_set_realnum_tx_rx_queues(vsi);
if (ret)
goto err_netdev;
ret = register_netdev(vsi->netdev);

10
drivers/net/ieee802154/atusb.c
View file

@ -96,7 +96,9 @@ static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
ret = usb_control_msg(usb_dev, pipe, request, requesttype,
value, index, data, size, timeout);
if (ret < 0) {
if (ret < size) {
ret = ret < 0 ? ret : -ENODATA;
atusb->err = ret;
dev_err(&usb_dev->dev,
"%s: req 0x%02x val 0x%x idx 0x%x, error %d\n",
@ -864,9 +866,9 @@ static int atusb_get_and_show_build(struct atusb *atusb)
if (!build)
return -ENOMEM;
ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
build, ATUSB_BUILD_SIZE, 1000);
/* We cannot call atusb_control_msg() here, since this request may read various length data */
ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
if (ret >= 0) {
build[ret] = 0;
dev_info(&usb_dev->dev, "Firmware: build %s\n", build);

5
drivers/net/usb/rndis_host.c
View file

@ -620,6 +620,11 @@ static const struct usb_device_id products [] = {
USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042,
USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long) &rndis_poll_status_info,
}, {
/* Hytera Communications DMR radios' "Radio to PC Network" */
USB_VENDOR_AND_INTERFACE_INFO(0x238b,
USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long)&rndis_info,
}, {
/* RNDIS is MSFT's un-official variant of CDC ACM */
USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),

4
drivers/power/reset/ltc2952-poweroff.c
View file

@ -170,8 +170,8 @@ static void ltc2952_poweroff_kill(void)
static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
{
data->wde_interval = 300L * 1E6L;
data->trigger_delay = ktime_set(2, 500L*1E6L);
data->wde_interval = 300L * NSEC_PER_MSEC;
data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
data->timer_trigger.function = ltc2952_poweroff_timer_trigger;

6
drivers/scsi/libiscsi.c
View file

@ -2986,6 +2986,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
char *tmp_persistent_address = conn->persistent_address;
char *tmp_local_ipaddr = conn->local_ipaddr;
del_timer_sync(&conn->transport_timer);
@ -3007,8 +3009,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
spin_lock_bh(&session->frwd_lock);
free_pages((unsigned long) conn->data,
get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
kfree(conn->persistent_address);
kfree(conn->local_ipaddr);
/* regular RX path uses back_lock */
spin_lock_bh(&session->back_lock);
kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@ -3020,6 +3020,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
mutex_unlock(&session->eh_mutex);
iscsi_destroy_conn(cls_conn);
kfree(tmp_persistent_address);
kfree(tmp_local_ipaddr);
}
EXPORT_SYMBOL_GPL(iscsi_conn_teardown);

4
drivers/usb/mtu3/mtu3_gadget.c
View file

@ -82,7 +82,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
if (usb_endpoint_xfer_int(desc) ||
usb_endpoint_xfer_isoc(desc)) {
interval = desc->bInterval;
interval = clamp_val(interval, 1, 16) - 1;
interval = clamp_val(interval, 1, 16);
if (usb_endpoint_xfer_isoc(desc) && comp_desc)
mult = comp_desc->bmAttributes;
}
@ -94,7 +94,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
if (usb_endpoint_xfer_isoc(desc) ||
usb_endpoint_xfer_int(desc)) {
interval = desc->bInterval;
interval = clamp_val(interval, 1, 16) - 1;
interval = clamp_val(interval, 1, 16);
mult = usb_endpoint_maxp_mult(desc) - 1;
}
break;

3
fs/xfs/xfs_ioctl.c
View file

@ -701,7 +701,8 @@ xfs_ioc_space(
flags |= XFS_PREALLOC_CLEAR;
if (bf->l_start > XFS_ISIZE(ip)) {
error = xfs_alloc_file_space(ip, XFS_ISIZE(ip),
bf->l_start - XFS_ISIZE(ip), 0);
bf->l_start - XFS_ISIZE(ip),
XFS_BMAPI_PREALLOC);
if (error)
goto out_unlock;
}

6
kernel/trace/trace.c
View file

@ -2812,7 +2812,7 @@ struct trace_buffer_struct {
char buffer[4][TRACE_BUF_SIZE];
};
static struct trace_buffer_struct *trace_percpu_buffer;
static struct trace_buffer_struct __percpu *trace_percpu_buffer;
/*
* Thise allows for lockless recording. If we're nested too deeply, then
@ -2822,7 +2822,7 @@ static char *get_trace_buf(void)
{
struct trace_buffer_struct *buffer = this_cpu_ptr(trace_percpu_buffer);
if (!buffer || buffer->nesting >= 4)
if (!trace_percpu_buffer || buffer->nesting >= 4)
return NULL;
buffer->nesting++;
@ -2841,7 +2841,7 @@ static void put_trace_buf(void)
static int alloc_percpu_trace_buffer(void)
{
struct trace_buffer_struct *buffers;
struct trace_buffer_struct __percpu *buffers;
buffers = alloc_percpu(struct trace_buffer_struct);
if (WARN(!buffers, "Could not allocate percpu trace_printk buffer"))

2
net/ipv4/udp.c
View file

@ -2845,7 +2845,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
{
seq_setwidth(seq, 127);
if (v == SEQ_START_TOKEN)
seq_puts(seq, " sl local_address rem_address st tx_queue "
seq_puts(seq, " sl local_address rem_address st tx_queue "
"rx_queue tr tm->when retrnsmt uid timeout "
"inode ref pointer drops");
else {

2
net/ipv6/ip6_vti.c
View file

@ -799,6 +799,8 @@ vti6_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct net *net = dev_net(dev);
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
memset(&p1, 0, sizeof(p1));
switch (cmd) {
case SIOCGETTUNNEL:
if (dev == ip6n->fb_tnl_dev) {

28
net/ipv6/route.c
View file

@ -4390,6 +4390,19 @@ static void ip6_route_mpath_notify(struct fib6_info *rt,
inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags);
}
static int fib6_gw_from_attr(struct in6_addr *gw, struct nlattr *nla,
struct netlink_ext_ack *extack)
{
if (nla_len(nla) < sizeof(*gw)) {
NL_SET_ERR_MSG(extack, "Invalid IPv6 address in RTA_GATEWAY");
return -EINVAL;
}
*gw = nla_get_in6_addr(nla);
return 0;
}
static int ip6_route_multipath_add(struct fib6_config *cfg,
struct netlink_ext_ack *extack)
{
@ -4430,7 +4443,11 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
nla = nla_find(attrs, attrlen, RTA_GATEWAY);
if (nla) {
r_cfg.fc_gateway = nla_get_in6_addr(nla);
err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
extack);
if (err)
goto cleanup;
r_cfg.fc_flags |= RTF_GATEWAY;
}
r_cfg.fc_encap = nla_find(attrs, attrlen, RTA_ENCAP);
@ -4564,7 +4581,13 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
nla = nla_find(attrs, attrlen, RTA_GATEWAY);
if (nla) {
nla_memcpy(&r_cfg.fc_gateway, nla, 16);
err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
extack);
if (err) {
last_err = err;
goto next_rtnh;
}
r_cfg.fc_flags |= RTF_GATEWAY;
}
}
@ -4572,6 +4595,7 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
if (err)
last_err = err;
next_rtnh:
rtnh = rtnh_next(rtnh, &remaining);
}

2
net/mac80211/mlme.c
View file

@ -4788,7 +4788,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
*/
if (new_sta) {
u32 rates = 0, basic_rates = 0;
bool have_higher_than_11mbit;
bool have_higher_than_11mbit = false;
int min_rate = INT_MAX, min_rate_index = -1;
const struct cfg80211_bss_ies *ies;
int shift = ieee80211_vif_get_shift(&sdata->vif);

1
net/phonet/pep.c
View file

@ -881,6 +881,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp,
err = pep_accept_conn(newsk, skb);
if (err) {
__sock_put(sk);
sock_put(newsk);
newsk = NULL;
goto drop;

6
net/sched/sch_qfq.c
View file

@ -1430,10 +1430,8 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt,
if (err < 0)
return err;
if (qdisc_dev(sch)->tx_queue_len + 1 > QFQ_MAX_AGG_CLASSES)
max_classes = QFQ_MAX_AGG_CLASSES;
else
max_classes = qdisc_dev(sch)->tx_queue_len + 1;
max_classes = min_t(u64, (u64)qdisc_dev(sch)->tx_queue_len + 1,
QFQ_MAX_AGG_CLASSES);
/* max_cl_shift = floor(log_2(max_classes)) */
max_cl_shift = __fls(max_classes);
q->max_agg_classes = 1<<max_cl_shift;