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authorTao Huang <huangtao@rock-chips.com>2017-11-02 17:00:07 +0800
committerTao Huang <huangtao@rock-chips.com>2017-11-02 17:00:07 +0800
commit6bedca442a1780bcc68d92bfb243d5b49e1c6974 (patch)
tree684afe556166bb253d756d10570b0e86dd9a2b91 /drivers/acpi
parent7976ad8228d6783dcc3ce60d44283f321af4add8 (diff)
parentce6cd7bc4af7e1c83b8a87cb1f4639b7fd75dc15 (diff)
Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (546 commits) Linux 4.4.93 x86/alternatives: Fix alt_max_short macro to really be a max() USB: serial: console: fix use-after-free after failed setup USB: serial: qcserial: add Dell DW5818, DW5819 USB: serial: option: add support for TP-Link LTE module USB: serial: cp210x: add support for ELV TFD500 USB: serial: ftdi_sio: add id for Cypress WICED dev board fix unbalanced page refcounting in bio_map_user_iov direct-io: Prevent NULL pointer access in submit_page_section usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options ALSA: line6: Fix leftover URB at error-path during probe ALSA: caiaq: Fix stray URB at probe error path ALSA: seq: Fix copy_from_user() call inside lock ALSA: seq: Fix use-after-free at creating a port ALSA: usb-audio: Kill stray URB at exiting iommu/amd: Finish TLB flush in amd_iommu_unmap() usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit crypto: shash - Fix zero-length shash ahash digest crash HID: usbhid: fix out-of-bounds bug ... Conflicts: drivers/cpufreq/cpufreq-dt.c drivers/usb/dwc3/gadget.c Change-Id: I1a24ad0bba307b56b5ddf1fd7c4832ffb73ad12f
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/apei/ghes.c1
-rw-r--r--drivers/acpi/ioapic.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index eac4f3b02df9..bb81cd05f0bc 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1067,6 +1067,7 @@ static int ghes_remove(struct platform_device *ghes_dev)
if (list_empty(&ghes_sci))
unregister_acpi_hed_notifier(&ghes_notifier_sci);
mutex_unlock(&ghes_list_mutex);
+ synchronize_rcu();
break;
case ACPI_HEST_NOTIFY_NMI:
ghes_nmi_remove(ghes);
diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c
index ccdc8db16bb8..fa2cf2dc4e33 100644
--- a/drivers/acpi/ioapic.c
+++ b/drivers/acpi/ioapic.c
@@ -45,6 +45,12 @@ static acpi_status setup_res(struct acpi_resource *acpi_res, void *data)
struct resource *res = data;
struct resource_win win;
+ /*
+ * We might assign this to 'res' later, make sure all pointers are
+ * cleared before the resource is added to the global list
+ */
+ memset(&win, 0, sizeof(win));
+
res->flags = 0;
if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM) == 0)
return AE_OK;