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This is the 4.4.151 stable release

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Merge 4.4.151 into android-4.4

Changes in 4.4.151
	dccp: fix undefined behavior with 'cwnd' shift in ccid2_cwnd_restart()
	l2tp: use sk_dst_check() to avoid race on sk->sk_dst_cache
	llc: use refcount_inc_not_zero() for llc_sap_find()
	net_sched: Fix missing res info when create new tc_index filter
	vsock: split dwork to avoid reinitializations
	net_sched: fix NULL pointer dereference when delete tcindex filter
	ALSA: hda - Sleep for 10ms after entering D3 on Conexant codecs
	ALSA: hda - Turn CX8200 into D3 as well upon reboot
	ALSA: vx222: Fix invalid endian conversions
	ALSA: virmidi: Fix too long output trigger loop
	ALSA: cs5535audio: Fix invalid endian conversion
	ALSA: hda: Correct Asrock B85M-ITX power_save blacklist entry
	ALSA: memalloc: Don't exceed over the requested size
	ALSA: vxpocket: Fix invalid endian conversions
	USB: serial: sierra: fix potential deadlock at close
	USB: option: add support for DW5821e
	ACPI: save NVS memory for Lenovo G50-45
	ACPI / PM: save NVS memory for ASUS 1025C laptop
	serial: 8250_dw: always set baud rate in dw8250_set_termios
	x86/mm: Simplify p[g4um]d_page() macros
	Bluetooth: avoid killing an already killed socket
	isdn: Disable IIOCDBGVAR
	Linux 4.4.151

Change-Id: I717cee04f3c1a5c7fbacf696e0a5c32ca67aedf8
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2018-08-22 08:08:40 +02:00
commit e917467d97
24 changed files with 102 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 150
SUBLEVEL = 151
EXTRAVERSION =
NAME = Blurry Fish Butt

13
arch/x86/include/asm/pgtable.h
View file

@ -173,6 +173,11 @@ static inline unsigned long pud_pfn(pud_t pud)
return (pfn & pud_pfn_mask(pud)) >> PAGE_SHIFT;
}
static inline unsigned long pgd_pfn(pgd_t pgd)
{
return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
static inline int pmd_large(pmd_t pte)
@ -578,8 +583,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
#define pmd_page(pmd) \
pfn_to_page((pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT)
#define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))
/*
* the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
@ -647,8 +651,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
#define pud_page(pud) \
pfn_to_page((pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT)
#define pud_page(pud) pfn_to_page(pud_pfn(pud))
/* Find an entry in the second-level page table.. */
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
@ -688,7 +691,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
#define pgd_page(pgd) pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)
#define pgd_page(pgd) pfn_to_page(pgd_pfn(pgd))
/* to find an entry in a page-table-directory. */
static inline unsigned long pud_index(unsigned long address)

27
drivers/acpi/sleep.c
View file

@ -124,6 +124,12 @@ void __init acpi_nvs_nosave_s3(void)
nvs_nosave_s3 = true;
}
static int __init init_nvs_save_s3(const struct dmi_system_id *d)
{
nvs_nosave_s3 = false;
return 0;
}
/*
* ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
* user to request that behavior by using the 'acpi_old_suspend_ordering'
@ -318,6 +324,27 @@ static struct dmi_system_id acpisleep_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"),
},
},
{
.callback = init_nvs_save_s3,
.ident = "Asus 1025C",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "1025C"),
},
},
/*
* https://bugzilla.kernel.org/show_bug.cgi?id=189431
* Lenovo G50-45 is a platform later than 2012, but needs nvs memory
* saving during S3.
*/
{
.callback = init_nvs_save_s3,
.ident = "Lenovo G50-45",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "80E3"),
},
},
{},
};

6
drivers/isdn/i4l/isdn_common.c
View file

@ -1655,13 +1655,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
} else
return -EINVAL;
case IIOCDBGVAR:
if (arg) {
if (copy_to_user(argp, &dev, sizeof(ulong)))
return -EFAULT;
return 0;
} else
return -EINVAL;
break;
default:
if ((cmd & IIOCDRVCTL) == IIOCDRVCTL)
cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & ISDN_DRVIOCTL_MASK;

2
drivers/tty/serial/8250/8250_dw.c
View file

@ -224,7 +224,7 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios,
unsigned int rate;
int ret;
if (IS_ERR(d->clk) || !old)
if (IS_ERR(d->clk))
goto out;
clk_disable_unprepare(d->clk);

4
drivers/usb/serial/option.c
View file

@ -199,6 +199,8 @@ static void option_instat_callback(struct urb *urb);
#define DELL_PRODUCT_5800_V2_MINICARD_VZW 0x8196 /* Novatel E362 */
#define DELL_PRODUCT_5804_MINICARD_ATT 0x819b /* Novatel E371 */
#define DELL_PRODUCT_5821E 0x81d7
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
#define KYOCERA_PRODUCT_KPC680 0x180a
@ -1033,6 +1035,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E),
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },

4
drivers/usb/serial/sierra.c
View file

@ -790,9 +790,9 @@ static void sierra_close(struct usb_serial_port *port)
kfree(urb->transfer_buffer);
usb_free_urb(urb);
usb_autopm_put_interface_async(serial->interface);
spin_lock(&portdata->lock);
spin_lock_irq(&portdata->lock);
portdata->outstanding_urbs--;
spin_unlock(&portdata->lock);
spin_unlock_irq(&portdata->lock);
}
sierra_stop_rx_urbs(port);

4
include/net/af_vsock.h
View file

@ -62,7 +62,8 @@ struct vsock_sock {
struct list_head pending_links;
struct list_head accept_queue;
bool rejected;
struct delayed_work dwork;
struct delayed_work connect_work;
struct delayed_work pending_work;
u32 peer_shutdown;
bool sent_request;
bool ignore_connecting_rst;
@ -73,7 +74,6 @@ struct vsock_sock {
s64 vsock_stream_has_data(struct vsock_sock *vsk);
s64 vsock_stream_has_space(struct vsock_sock *vsk);
void vsock_pending_work(struct work_struct *work);
struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,

5
include/net/llc.h
View file

@ -116,6 +116,11 @@ static inline void llc_sap_hold(struct llc_sap *sap)
atomic_inc(&sap->refcnt);
}
static inline bool llc_sap_hold_safe(struct llc_sap *sap)
{
return atomic_inc_not_zero(&sap->refcnt);
}
void llc_sap_close(struct llc_sap *sap);
static inline void llc_sap_put(struct llc_sap *sap)

3
net/bluetooth/sco.c
View file

@ -392,7 +392,8 @@ static void sco_sock_cleanup_listen(struct sock *parent)
*/
static void sco_sock_kill(struct sock *sk)
{
if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket ||
sock_flag(sk, SOCK_DEAD))
return;
BT_DBG("sk %p state %d", sk, sk->sk_state);

6
net/dccp/ccids/ccid2.c
View file

@ -228,14 +228,16 @@ static void ccid2_cwnd_restart(struct sock *sk, const u32 now)
struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk);
u32 cwnd = hc->tx_cwnd, restart_cwnd,
iwnd = rfc3390_bytes_to_packets(dccp_sk(sk)->dccps_mss_cache);
s32 delta = now - hc->tx_lsndtime;
hc->tx_ssthresh = max(hc->tx_ssthresh, (cwnd >> 1) + (cwnd >> 2));
/* don't reduce cwnd below the initial window (IW) */
restart_cwnd = min(cwnd, iwnd);
cwnd >>= (now - hc->tx_lsndtime) / hc->tx_rto;
hc->tx_cwnd = max(cwnd, restart_cwnd);
while ((delta -= hc->tx_rto) >= 0 && cwnd > restart_cwnd)
cwnd >>= 1;
hc->tx_cwnd = max(cwnd, restart_cwnd);
hc->tx_cwnd_stamp = now;
hc->tx_cwnd_used = 0;

2
net/l2tp/l2tp_core.c
View file

@ -1145,7 +1145,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
/* Get routing info from the tunnel socket */
skb_dst_drop(skb);
skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0)));
skb_dst_set(skb, sk_dst_check(sk, 0));
inet = inet_sk(sk);
fl = &inet->cork.fl;

4
net/llc/llc_core.c
View file

@ -73,8 +73,8 @@ struct llc_sap *llc_sap_find(unsigned char sap_value)
rcu_read_lock_bh();
sap = __llc_sap_find(sap_value);
if (sap)
llc_sap_hold(sap);
if (!sap || !llc_sap_hold_safe(sap))
sap = NULL;
rcu_read_unlock_bh();
return sap;
}

8
net/sched/cls_tcindex.c
View file

@ -382,22 +382,20 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
tcf_bind_filter(tp, &cr.res, base);
}
if (old_r)
tcf_exts_change(tp, &r->exts, &e);
else
tcf_exts_change(tp, &cr.exts, &e);
if (old_r && old_r != r)
tcindex_filter_result_init(old_r);
oldp = p;
r->res = cr.res;
tcf_exts_change(tp, &r->exts, &e);
rcu_assign_pointer(tp->root, cp);
if (r == &new_filter_result) {
struct tcindex_filter *nfp;
struct tcindex_filter __rcu **fp;
f->result.res = r->res;
tcf_exts_change(tp, &f->result.exts, &r->exts);
fp = cp->h + (handle % cp->hash);

15
net/vmw_vsock/af_vsock.c
View file

@ -430,14 +430,14 @@ static int vsock_send_shutdown(struct sock *sk, int mode)
return transport->shutdown(vsock_sk(sk), mode);
}
void vsock_pending_work(struct work_struct *work)
static void vsock_pending_work(struct work_struct *work)
{
struct sock *sk;
struct sock *listener;
struct vsock_sock *vsk;
bool cleanup;
vsk = container_of(work, struct vsock_sock, dwork.work);
vsk = container_of(work, struct vsock_sock, pending_work.work);
sk = sk_vsock(vsk);
listener = vsk->listener;
cleanup = true;
@ -477,7 +477,6 @@ out:
sock_put(sk);
sock_put(listener);
}
EXPORT_SYMBOL_GPL(vsock_pending_work);
/**** SOCKET OPERATIONS ****/
@ -576,6 +575,8 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr)
return retval;
}
static void vsock_connect_timeout(struct work_struct *work);
struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,
@ -618,6 +619,8 @@ struct sock *__vsock_create(struct net *net,
vsk->sent_request = false;
vsk->ignore_connecting_rst = false;
vsk->peer_shutdown = 0;
INIT_DELAYED_WORK(&vsk->connect_work, vsock_connect_timeout);
INIT_DELAYED_WORK(&vsk->pending_work, vsock_pending_work);
psk = parent ? vsock_sk(parent) : NULL;
if (parent) {
@ -1094,7 +1097,7 @@ static void vsock_connect_timeout(struct work_struct *work)
struct sock *sk;
struct vsock_sock *vsk;
vsk = container_of(work, struct vsock_sock, dwork.work);
vsk = container_of(work, struct vsock_sock, connect_work.work);
sk = sk_vsock(vsk);
lock_sock(sk);
@ -1195,9 +1198,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
* timeout fires.
*/
sock_hold(sk);
INIT_DELAYED_WORK(&vsk->dwork,
vsock_connect_timeout);
schedule_delayed_work(&vsk->dwork, timeout);
schedule_delayed_work(&vsk->connect_work, timeout);
/* Skip ahead to preserve error code set above. */
goto out_wait;

3
net/vmw_vsock/vmci_transport.c
View file

@ -1099,8 +1099,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
vpending->listener = sk;
sock_hold(sk);
sock_hold(pending);
INIT_DELAYED_WORK(&vpending->dwork, vsock_pending_work);
schedule_delayed_work(&vpending->dwork, HZ);
schedule_delayed_work(&vpending->pending_work, HZ);
out:
return err;

6
sound/core/memalloc.c
View file

@ -239,16 +239,12 @@ int snd_dma_alloc_pages_fallback(int type, struct device *device, size_t size,
int err;
while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) {
size_t aligned_size;
if (err != -ENOMEM)
return err;
if (size <= PAGE_SIZE)
return -ENOMEM;
aligned_size = PAGE_SIZE << get_order(size);
if (size != aligned_size)
size = aligned_size;
else
size >>= 1;
size = PAGE_SIZE << get_order(size);
}
if (! dmab->area)
return -ENOMEM;

10
sound/core/seq/seq_virmidi.c
View file

@ -163,6 +163,7 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
int count, res;
unsigned char buf[32], *pbuf;
unsigned long flags;
bool check_resched = !in_atomic();
if (up) {
vmidi->trigger = 1;
@ -200,6 +201,15 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
}
if (!check_resched)
continue;
/* do temporary unlock & cond_resched() for avoiding
* CPU soft lockup, which may happen via a write from
* a huge rawmidi buffer
*/
spin_unlock_irqrestore(&substream->runtime->lock, flags);
cond_resched();
spin_lock_irqsave(&substream->runtime->lock, flags);
}
out:
spin_unlock_irqrestore(&substream->runtime->lock, flags);

6
sound/pci/cs5535audio/cs5535audio.h
View file

@ -66,9 +66,9 @@ struct cs5535audio_dma_ops {
};
struct cs5535audio_dma_desc {
u32 addr;
u16 size;
u16 ctlreserved;
__le32 addr;
__le16 size;
__le16 ctlreserved;
};
struct cs5535audio_dma {

4
sound/pci/cs5535audio/cs5535audio_pcm.c
View file

@ -158,8 +158,8 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,
lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr);
lastdesc->size = 0;
lastdesc->ctlreserved = cpu_to_le16(PRD_JMP);
jmpprd_addr = cpu_to_le32(lastdesc->addr +
(sizeof(struct cs5535audio_dma_desc)*periods));
jmpprd_addr = (u32)dma->desc_buf.addr +
sizeof(struct cs5535audio_dma_desc) * periods;
dma->substream = substream;
dma->period_bytes = period_bytes;

2
sound/pci/hda/hda_intel.c
View file

@ -2069,7 +2069,7 @@ out_free:
*/
static struct snd_pci_quirk power_save_blacklist[] = {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0),
SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */

4
sound/pci/hda/patch_conexant.c
View file

@ -205,6 +205,7 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
struct conexant_spec *spec = codec->spec;
switch (codec->core.vendor_id) {
case 0x14f12008: /* CX8200 */
case 0x14f150f2: /* CX20722 */
case 0x14f150f4: /* CX20724 */
break;
@ -212,13 +213,14 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
return;
}
/* Turn the CX20722 codec into D3 to avoid spurious noises
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
snd_hda_codec_write(codec, codec->core.afg, 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
msleep(10);
}
static void cx_auto_free(struct hda_codec *codec)

8
sound/pci/vx222/vx222_ops.c
View file

@ -275,7 +275,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--) {
outl(cpu_to_le32(*addr), port);
outl(*addr, port);
addr++;
}
addr = (u32 *)runtime->dma_area;
@ -285,7 +285,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--) {
outl(cpu_to_le32(*addr), port);
outl(*addr, port);
addr++;
}
@ -313,7 +313,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--)
*addr++ = le32_to_cpu(inl(port));
*addr++ = inl(port);
addr = (u32 *)runtime->dma_area;
pipe->hw_ptr = 0;
}
@ -321,7 +321,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--)
*addr++ = le32_to_cpu(inl(port));
*addr++ = inl(port);
vx2_release_pseudo_dma(chip);
}

10
sound/pcmcia/vx/vxp_ops.c
View file

@ -375,7 +375,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--) {
outw(cpu_to_le16(*addr), port);
outw(*addr, port);
addr++;
}
addr = (unsigned short *)runtime->dma_area;
@ -385,7 +385,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--) {
outw(cpu_to_le16(*addr), port);
outw(*addr, port);
addr++;
}
vx_release_pseudo_dma(chip);
@ -417,7 +417,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--)
*addr++ = le16_to_cpu(inw(port));
*addr++ = inw(port);
addr = (unsigned short *)runtime->dma_area;
pipe->hw_ptr = 0;
}
@ -425,12 +425,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 1; count--)
*addr++ = le16_to_cpu(inw(port));
*addr++ = inw(port);
/* Disable DMA */
pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);
/* Read the last word (16 bits) */
*addr = le16_to_cpu(inw(port));
*addr = inw(port);
/* Disable 16-bit accesses */
pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);