Merge android-4.4.169 (dfca92b) into msm-4.4

* refs/heads/tmp-dfca92b
  Linux 4.4.169
  ALSA: isa/wavefront: prevent some out of bound writes
  rtc: snvs: Add timeouts to avoid kernel lockups
  rtc: snvs: add a missing write sync
  i2c: scmi: Fix probe error on devices with an empty SMB0001 ACPI device node
  i2c: axxia: properly handle master timeout
  cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)
  ARM: 8814/1: mm: improve/fix ARM v7_dma_inv_range() unaligned address handling
  mv88e6060: disable hardware level MAC learning
  libata: whitelist all SAMSUNG MZ7KM* solid-state disks
  Input: omap-keypad - fix keyboard debounce configuration
  clk: mmp: Off by one in mmp_clk_add()
  ide: pmac: add of_node_put()
  drivers/tty: add missing of_node_put()
  drivers/sbus/char: add of_node_put()
  sbus: char: add of_node_put()
  SUNRPC: Fix a potential race in xprt_connect()
  bonding: fix 802.3ad state sent to partner when unbinding slave
  ARC: io.h: Implement reads{x}()/writes{x}()
  drm/msm: Grab a vblank reference when waiting for commit_done
  x86/earlyprintk/efi: Fix infinite loop on some screen widths
  scsi: vmw_pscsi: Rearrange code to avoid multiple calls to free_irq during unload
  scsi: libiscsi: Fix NULL pointer dereference in iscsi_eh_session_reset
  mac80211_hwsim: fix module init error paths for netlink
  mac80211: Fix condition validating WMM IE
  mac80211: don't WARN on bad WMM parameters from buggy APs
  f2fs: fix a panic caused by NULL flush_cmd_control
  Revert "drm/rockchip: Allow driver to be shutdown on reboot/kexec"
  powerpc/msi: Fix NULL pointer access in teardown code
  tracing: Fix memory leak of instance function hash filters
  tracing: Fix memory leak in set_trigger_filter()
  MMC: OMAP: fix broken MMC on OMAP15XX/OMAP5910/OMAP310
  aio: fix spectre gadget in lookup_ioctx
  pinctrl: sunxi: a83t: Fix IRQ offset typo for PH11
  powerpc/boot: Fix random libfdt related build errors
  timer/debug: Change /proc/timer_list from 0444 to 0400
  lib/interval_tree_test.c: allow users to limit scope of endpoint
  lib/rbtree-test: lower default params
  lib/rbtree_test.c: make input module parameters
  lib/interval_tree_test.c: allow full tree search
  lib/interval_tree_test.c: make test options module parameters
  ANDROID: Revert fs/squashfs back to linux-4.4.y

Conflicts:
	drivers/gpu/drm/msm/msm_atomic.c

Change-Id: Iecec05c300fb06c0bcdd44a797795e854ea0d0fd
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

3 files changed, 6 insertions, 3 deletions

diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index 998d730401b3..d38f8dde3c75 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -389,7 +389,7 @@ static int __init init_timer_list_procfs(void)
 {
 	struct proc_dir_entry *pe;
 
-	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
+	pe = proc_create("timer_list", 0400, NULL, &timer_list_fops);
 	if (!pe)
 		return -ENOMEM;
 	return 0;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index ac758a53fcea..d90b42b39908 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4767,6 +4767,7 @@ void ftrace_destroy_filter_files(struct ftrace_ops *ops)
 	if (ops->flags & FTRACE_OPS_FL_ENABLED)
 		ftrace_shutdown(ops, 0);
 	ops->flags |= FTRACE_OPS_FL_DELETED;
+	ftrace_free_filter(ops);
 	mutex_unlock(&ftrace_lock);
 }
 
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index b8a894adab2c..8be66a2b0cac 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -727,8 +727,10 @@ static int set_trigger_filter(char *filter_str,
 
 	/* The filter is for the 'trigger' event, not the triggered event */
 	ret = create_event_filter(file->event_call, filter_str, false, &filter);
-	if (ret)
-		goto out;
+	/*
+	 * If create_event_filter() fails, filter still needs to be freed.
+	 * Which the calling code will do with data->filter.
+	 */
  assign:
 	tmp = rcu_access_pointer(data->filter);