linux/drivers
Andy Whitcroft 2ca3461b10 ACPI / resources: only reject zero length resources based at address zero
commit 867f9d463b upstream.

The recently merged change (in v3.14-rc6) to ACPI resource detection
(below) causes all zero length ACPI resources to be elided from the
table:

  commit b355cee88e
  Author: Zhang Rui <rui.zhang@intel.com>
  Date:   Thu Feb 27 11:37:15 2014 +0800

    ACPI / resources: ignore invalid ACPI device resources

This change has caused a regression in (at least) serial port detection
for a number of machines (see LP#1313981 [1]).  These seem to represent
their IO regions (presumably incorrectly) as a zero length region.
Reverting the above commit restores these serial devices.

Only elide zero length resources which lie at address 0.

Fixes: b355cee88e (ACPI / resources: ignore invalid ACPI device resources)
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-17 15:58:01 -07:00
..
accessibility
acpi ACPI / resources: only reject zero length resources based at address zero 2014-07-17 15:58:01 -07:00
amba
ata ahci: add PCI ID for Marvell 88SE91A0 SATA Controller 2014-06-16 13:42:54 -07:00
atm
auxdisplay
base drivercore: deferral race condition fix 2014-06-07 13:25:31 -07:00
bcma
block rbd: handle parent_overlap on writes correctly 2014-07-09 11:14:01 -07:00
bluetooth bluetooth: hci_ldisc: fix deadlock condition 2014-06-30 20:09:44 -07:00
bus bus: mvebu-mbus: allow several windows with the same target/attribute 2014-06-07 13:25:37 -07:00
cdrom
char applicom: dereferencing NULL on error path 2014-06-30 20:09:41 -07:00
clk clk: vexpress: NULL dereference on error path 2014-06-07 13:25:35 -07:00
clocksource clocksource: Exynos_mct: Register clock event after request_irq() 2014-06-07 13:25:29 -07:00
connector net: Use netlink_ns_capable to verify the permisions of netlink messages 2014-06-26 15:12:37 -04:00
cpufreq cpufreq: Fix timer/workqueue corruption due to double queueing 2014-04-14 06:42:19 -07:00
cpuidle cpuidle: Check the result of cpuidle_get_driver() against NULL 2014-04-14 06:42:15 -07:00
crypto crypto: caam - add allocation failure handling in SPRINTFCAT macro 2014-06-07 13:25:39 -07:00
dca
devfreq
dio
dma ioat: fix tasklet tear down 2014-03-06 21:30:14 -08:00
edac i7300_edac: Fix device reference count 2014-03-06 21:30:13 -08:00
eisa
extcon extcon: max77693: Fix two NULL pointer exceptions on missing pdata 2014-07-06 18:54:15 -07:00
firewire firewire: ohci: fix probe failure with Agere/LSI controllers 2014-05-30 21:52:11 -07:00
firmware
gpio gpio: mxs: Allow for recursive enable_irq_wake() call 2014-05-13 13:59:45 +02:00
gpu drm/vmwgfx: Fix incorrect write to read-only register v2: 2014-07-09 11:14:00 -07:00
hid HID: core: fix validation of report id 0 2014-06-30 20:09:42 -07:00
hsi
hv Drivers: hv: balloon: Ensure pressure reports are posted regularly 2014-06-26 15:12:40 -04:00
hwmon hwmon: (adm1021) Fix cache problem when writing temperature limits 2014-07-17 15:58:01 -07:00
hwspinlock
i2c i2c: s3c2410: resume race fix 2014-06-07 13:25:39 -07:00
ide
idle
iio iio: of_iio_channel_get_by_name() returns non-null pointers for error legs 2014-07-09 11:14:02 -07:00
infiniband IB/umad: Fix use-after-free on close 2014-07-06 18:54:14 -07:00
input Input: elantech - don't set bit 1 of reg_10 when the no_hw_res quirk is set 2014-07-06 18:54:13 -07:00
iommu iommu/amd: Fix interrupt remapping for aliased devices 2014-06-07 13:25:40 -07:00
ipack
irqchip irqchip: spear_shirq: Fix interrupt offset 2014-07-09 11:14:02 -07:00
isdn isdnloop: several buffer overflows 2014-04-14 06:42:18 -07:00
leds leds: leds-pwm: properly clean up after probe failure 2014-06-07 13:25:34 -07:00
lguest
macintosh
mailbox
md md: flush writes before starting a recovery. 2014-07-09 11:14:02 -07:00
media media: uvcvideo: Fix clock param realtime setting 2014-06-30 20:09:44 -07:00
memory
memstick
message
mfd mfd: tps65910: Fix possible invalid pointer dereference on regmap_add_irq_chip fail 2014-05-06 07:55:28 -07:00
misc mei: me: fix hw ready reset flow 2014-07-06 18:54:15 -07:00
mmc mmc: rtsx: add R1-no-CRC mmc command type handle 2014-07-09 11:14:02 -07:00
mtd mtd: nand: omap: fix BCHx ecc.correct to return detected bit-flips in erased-page 2014-07-09 11:14:00 -07:00
net b43: fix frequency reported on G-PHY with /new/ firmware 2014-07-09 11:14:01 -07:00
nfc
ntb
nubus
of of: fix PCI bus match for PCIe slots 2014-02-22 12:41:27 -08:00
oprofile
parisc
parport
pci PCI: Fix incorrect vgaarb conditional in WARN_ON() 2014-07-06 18:54:13 -07:00
pcmcia
pinctrl
platform
pnp PNP / ACPI: proper handling of ACPI IO/Memory resource parsing failures 2014-03-23 21:38:22 -07:00
power power: max17040: Fix NULL pointer dereference when there is no platform_data 2014-02-22 12:41:29 -08:00
pps
ps3
ptp
pwm
rapidio rapidio/tsi721: fix tasklet termination in dma channel release 2014-03-23 21:38:09 -07:00
regulator regulator: core: Replace direct ops->disable usage 2014-03-31 09:58:13 -07:00
remoteproc
reset
rpmsg
rtc rtc: rtc-at91rm9200: fix infinite wait for ACKUPD irq 2014-06-26 15:12:37 -04:00
s390 s390/chsc: fix SEI usage on old FW levels 2014-05-13 13:59:42 +02:00
sbus
scsi sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue 2014-07-09 11:14:03 -07:00
sfi
sh
sn
spi spi: spi-ath79: fix initial GPIO CS line setup 2014-03-23 21:38:16 -07:00
ssb
ssbi
staging staging: tidspbridge: check for CONFIG_SND_OMAP_SOC_MCBSP 2014-06-30 20:09:41 -07:00
target iscsi-target: Explicily clear login response PDU in exception path 2014-07-06 18:54:13 -07:00
tc
thermal
tty serial: 8250_dw: Fix LCR workaround regression 2014-07-09 11:14:02 -07:00
uio
usb USB: serial: ftdi_sio: Add Infineon Triboard 2014-07-17 15:57:59 -07:00
uwb
vfio mm: close PageTail race 2014-04-03 12:01:05 -07:00
vhost vhost: validate vhost_get_vq_desc return value 2014-04-14 06:42:18 -07:00
video drivers/video/fbdev/fb-puv3.c: Add header files for function unifb_mmap 2014-07-09 11:14:03 -07:00
virt
virtio virtio_balloon: don't softlockup on huge balloon changes. 2014-05-13 13:59:41 +02:00
vlynq
vme VME: Correct read/write alignment algorithm 2014-02-22 12:41:28 -08:00
w1 w1: fix w1_send_slave dropping a slave id 2014-05-06 07:55:28 -07:00
watchdog watchdog: ath79_wdt: avoid spurious restarts on AR934x 2014-07-06 18:54:14 -07:00
xen
zorro
Kconfig
Makefile