linux/drivers
Nicholas Kazlauskas 11b4e9f369 drm/amd/display: Always allocate initial connector state state
[ Upstream commit f04bee34d6 ]

[Why]
Unlike our regular connectors, MST connectors don't start off with
an initial connector state. This causes a NULL pointer dereference to
occur when attaching the bpc property since it tries to modify the
connector state.

We need an initial connector state on the connector to avoid the crash.

[How]
Use our reset helper to allocate an initial state and reset the values
to their defaults. We were already doing this before, just not for
MST connectors.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-31 07:27:00 +02:00
..
accessibility
acpi ACPICA: Clear status of GPEs on first direct enable 2019-07-26 09:14:09 +02:00
amba
android binder: fix memory leak in error path 2019-07-14 08:11:21 +02:00
ata libata: don't request sense data on !ZAC ATA devices 2019-07-26 09:14:12 +02:00
atm
auxdisplay auxdisplay: hd44780: Fix memory leak on ->remove() 2019-04-20 09:15:55 +02:00
base regmap: fix bulk writes on paged registers 2019-07-26 09:14:06 +02:00
bcma
block floppy: fix out-of-bounds read in copy_buffer 2019-07-26 09:14:18 +02:00
bluetooth Bluetooth: Add new 13d3:3501 QCA_ROME device 2019-07-26 09:14:16 +02:00
bus
cdrom
char hwrng: omap - Set default quality 2019-05-31 06:46:31 -07:00
clk clk: ti: clkctrl: Fix returning uninitialized data 2019-07-21 09:03:04 +02:00
clocksource clocksource/drivers/exynos_mct: Increase priority over ARM arch timer 2019-07-26 09:14:12 +02:00
connector
cpufreq cpufreq: kirkwood: fix possible object reference leak 2019-05-31 06:46:24 -07:00
cpuidle
crypto crypto: caam - limit output IV to CBC to work around CTR mode DMA issue 2019-07-26 09:14:29 +02:00
dax mm/huge_memory: fix vmf_insert_pfn_{pmd, pud}() crash, handle unaligned addresses 2019-05-22 07:37:40 +02:00
dca
devfreq
dio
dma dmaengine: imx-sdma: fix use-after-free on probe error path 2019-07-26 09:13:56 +02:00
dma-buf dma-buf: Discard old fence_excl on retrying get_fences_rcu for realloc 2019-07-28 08:29:28 +02:00
edac EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec 2019-07-26 09:14:13 +02:00
eisa
extcon extcon: arizona: Disable mic detect if running when driver is removed 2019-05-31 06:46:23 -07:00
firewire
firmware efi/bgrt: Drop BGRT status field reserved bits check 2019-07-21 09:03:04 +02:00
fmc
fpga fpga: dfl: Add lockdep classes for pdata->lock 2019-06-25 11:35:55 +08:00
fsi
gnss
gpio gpio: davinci: silence error prints in case of EPROBE_DEFER 2019-07-28 08:29:28 +02:00
gpu drm/amd/display: Always allocate initial connector state state 2019-07-31 07:27:00 +02:00
hid HID: wacom: correct touch resolution x/y typo 2019-07-26 09:14:27 +02:00
hsi
hv Drivers: hv: vmbus: Remove the undesired put_cpu_ptr() in hv_synic_cleanup() 2019-05-10 17:54:04 +02:00
hwmon hwmon: (pmbus/core) Treat parameters as paged if on multiple pages 2019-06-25 11:35:59 +08:00
hwspinlock
hwtracing intel_th: msu: Fix single mode with disabled IOMMU 2019-07-26 09:14:30 +02:00
i2c i2c: pca-platform: Fix GPIO lookup code 2019-07-10 09:53:39 +02:00
ide
idle x86/cpu: Sanitize FAM6_ATOM naming 2019-05-14 19:17:53 +02:00
iio iio: adc: stm32-dfsdm: missing error case during probe 2019-07-31 07:26:56 +02:00
infiniband IB/mlx5: Report correctly tag matching rendezvous capability 2019-07-26 09:14:27 +02:00
input Input: alps - fix a mismatch between a condition check and its comment 2019-07-26 09:14:22 +02:00
iommu iommu: Fix a leak in iommu_insert_resv_region 2019-07-26 09:14:06 +02:00
ipack
irqchip irqchip/meson-gpio: Add support for Meson-G12A SoC 2019-07-26 09:14:06 +02:00
isdn mISDN: make sure device name is NUL terminated 2019-06-22 08:15:16 +02:00
leds leds: trigger: netdev: use memcpy in device_name_store 2019-05-04 09:20:22 +02:00
lightnvm lightnvm: pblk: fix freeing of merged pages 2019-07-26 09:14:09 +02:00
macintosh
mailbox mailbox: stm32-ipcc: check invalid irq 2019-06-15 11:54:04 +02:00
mcb
md dm bufio: fix deadlock with loop device 2019-07-26 09:14:31 +02:00
media media: videobuf2-dma-sg: Prevent size from overflowing 2019-07-26 09:14:24 +02:00
memory memory: tegra: Fix integer overflow on tick value calculation 2019-05-25 18:23:32 +02:00
memstick memstick: Fix error cleanup path of memstick_init 2019-07-31 07:26:59 +02:00
message
mfd mfd: twl6040: Fix device init errors for ACCCTL register 2019-06-15 11:54:03 +02:00
misc VMCI: Fix integer overflow in VMCI handle arrays 2019-07-14 08:11:21 +02:00
mmc mmc: sdhci-msm: fix mutex while in spinlock 2019-07-26 09:14:29 +02:00
mtd mtd: spinand: read returns badly if the last page has bitflips 2019-07-26 09:14:30 +02:00
mux
net macsec: fix checksumming after decryption 2019-07-28 08:29:26 +02:00
nfc spi: ST ST95HF NFC: declare missing of table 2019-05-16 19:41:25 +02:00
ntb
nubus
nvdimm libnvdimm/pfn: fix fsdax-mode namespace info-block zero-fields 2019-07-26 09:14:27 +02:00
nvme nvme-pci: set the errno on ctrl state change error 2019-07-26 09:14:09 +02:00
nvmem nvmem: sunxi_sid: Support SID on A83T and H5 2019-06-15 11:54:07 +02:00
of of: overlay: set node fields from properties when add new overlay node 2019-06-09 09:17:24 +02:00
opp
oprofile
parisc parisc: Use implicit space register selection for loading the coherence index of I/O pdirs 2019-06-11 12:20:51 +02:00
parport parport: Fix mem leak in parport_register_dev_model 2019-06-25 11:35:55 +08:00
pci PCI: Return error if cannot probe VF 2019-07-31 07:26:58 +02:00
pcmcia
perf perf/arm-cci: Remove broken race mitigation 2019-05-31 06:46:17 -07:00
phy phy: mapphone-mdm6600: add gpiolib dependency 2019-05-31 06:46:20 -07:00
pinctrl pinctrl: rockchip: fix leaked of_node references 2019-07-31 07:26:57 +02:00
platform platform/mellanox: mlxreg-hotplug: Add devm_free_irq call to remove flow 2019-07-10 09:53:38 +02:00
pnp
power power: supply: max14656: fix potential use-before-alloc 2019-06-15 11:54:09 +02:00
powercap x86/cpu: Sanitize FAM6_ATOM naming 2019-05-14 19:17:53 +02:00
pps
ps3
ptp
pwm pwm: Fix deadlock warning when removing PWM device 2019-06-15 11:54:10 +02:00
rapidio rapidio: fix a NULL pointer dereference when create_workqueue() fails 2019-06-15 11:53:59 +02:00
ras RAS/CEC: Fix pfn insertion 2019-07-26 09:14:05 +02:00
regulator regulator: s2mps11: Fix buck7 and buck8 wrong voltages 2019-07-26 09:14:22 +02:00
remoteproc
reset reset: meson-audio-arb: Fix missing .owner setting of reset_controller_dev 2019-05-08 07:21:47 +02:00
rpmsg
rtc rtc: pcf8523: don't return invalid date when battery is low 2019-06-19 08:18:07 +02:00
s390 s390/qdio: handle PENDING state for QEBSM devices 2019-07-26 09:14:04 +02:00
sbus
scsi scsi: mac_scsi: Fix pseudo DMA implementation, take 2 2019-07-26 09:14:19 +02:00
sfi
sh
siox
slimbus slimbus: fix a potential NULL pointer dereference in of_qcom_slim_ngd_register 2019-05-31 06:46:14 -07:00
sn
soc soc: bcm: brcmstb: biuctrl: Register writes require a barrier 2019-07-14 08:11:03 +02:00
soundwire soundwire: intel: set dai min and max channels correctly 2019-07-14 08:11:07 +02:00
spi spi: bitbang: Fix NULL pointer dereference in spi_unregister_master 2019-07-10 09:53:32 +02:00
spmi
ssb ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit 2019-05-31 06:46:04 -07:00
staging staging: vt6656: use meaningful error code during buffer allocation 2019-07-31 07:26:57 +02:00
target scsi: iscsi: set auth_protocol back to NULL if CHAP_A value is not supported 2019-07-26 09:13:56 +02:00
tc
tee
thermal drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER 2019-06-15 11:54:02 +02:00
thunderbolt thunderbolt: property: Fix a NULL pointer dereference 2019-05-31 06:46:31 -07:00
tty serial: 8250: Fix TX interrupt handling condition 2019-07-31 07:27:00 +02:00
uio
usb usb: core: hub: Disable hub-initiated U1/U2 2019-07-31 07:26:57 +02:00
uwb
vfio vfio: Fix WARNING "do not call blocking ops when !TASK_RUNNING" 2019-06-15 11:54:07 +02:00
vhost vhost_net: disable zerocopy by default 2019-07-26 09:14:08 +02:00
video video: imsttfb: fix potential NULL pointer dereferences 2019-06-15 11:54:10 +02:00
virt drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl 2019-05-16 19:41:31 +02:00
virtio virtio_pci: fix a NULL pointer reference in vp_del_vqs 2019-05-10 17:54:08 +02:00
visorbus
vlynq
vme
w1 w1: fix the resume command API 2019-05-31 06:46:14 -07:00
watchdog watchdog: fix compile time error of pretimeout governors 2019-06-15 11:54:06 +02:00
xen xen/events: fix binding user event channels to cpus 2019-07-26 09:14:25 +02:00
zorro
Kconfig
Makefile