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android_kernel_motorola_sm6225/drivers
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Ville Syrjälä f2c1ddb873 drm/rect: Avoid division by zero 
commit 433480c1afd44f3e1e664b85063d98cefeefa0ed upstream.

Check for zero width/height destination rectangle in
drm_rect_clip_scaled() to avoid a division by zero.

Cc: stable@vger.kernel.org
Fixes: f96bdf564f ("drm/rect: Handle rounding errors in drm_rect_clip_scaled, v3.")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Benjamin Gaignard <benjamin.gaignard@st.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Testcase: igt/kms_selftest/drm_rect_clip_scaled_div_by_zero
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191122175623.13565-2-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:34:07 -08:00
..
accessibility
acpi ACPI / battery: Deal better with neither design nor full capacity not being reported 2020-02-11 04:33:59 -08:00
amba
android binder: Handle start==NULL in binder_update_page_range() 2019-12-13 08:52:52 +01:00
ata ahci: Do not export local variable ahci_em_messages 2020-01-27 14:51:07 +01:00
atm atm: eni: fix uninitialized variable warning 2020-02-01 09:37:09 +00:00
auxdisplay
base PM: core: Fix handling of devices deleted during system-wide resume 2020-02-11 04:34:03 -08:00
bcma bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA 2020-01-27 14:51:09 +01:00
block signal: Allow cifs and drbd to receive their terminating signals 2020-01-27 14:51:05 +01:00
bluetooth Bluetooth: btusb: fix PM leak in error case of setup 2020-01-09 10:19:04 +01:00
bus bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated 2020-01-27 14:50:36 +01:00
cdrom cdrom: respect device capabilities during opening action 2020-01-04 19:13:12 +01:00
char ttyprintk: fix a potential deadlock in interrupt context issue 2020-02-05 14:43:39 +00:00
clk clk: mmp2: Fix the order of timer mux parents 2020-02-05 14:43:43 +00:00
clocksource clocksource/drivers/exynos_mct: Fix error path in timer resources initialization 2020-01-27 14:50:27 +01:00
connector
cpufreq cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency 2020-01-27 14:50:53 +01:00
cpuidle cpuidle: Do not unset the driver if it is there already 2019-12-17 20:35:00 +01:00
crypto crypto: picoxcell - adjust the position of tasklet_init and fix missed tasklet_kill 2020-02-11 04:34:05 -08:00
dax
dca
devfreq PM / devfreq: Add new name attribute for sysfs 2020-02-05 14:43:34 +00:00
dio
dma dmaengine: ti: edma: fix missed failure handling 2020-01-27 14:51:22 +01:00
dma-buf dma-buf: Fix memory leak in sync_file_merge() 2019-12-21 10:57:38 +01:00
edac EDAC/mc: Fix edac_mc_find() in case no device is found 2020-01-27 14:50:48 +01:00
eisa
extcon extcon: sm5502: Reset registers during initialization 2019-12-31 16:35:11 +01:00
firewire net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:19:09 +01:00
firmware firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices 2020-01-27 14:51:19 +01:00
fmc
fpga
fsi fsi: sbefifo: Don't fail operations when in SBE IPL state 2020-01-27 14:51:00 +01:00
gnss
gpio gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP 2020-02-01 09:37:09 +00:00
gpu drm/rect: Avoid division by zero 2020-02-11 04:34:07 -08:00
hid HID: steam: Fix input device disappearing 2020-02-01 09:37:09 +00:00
hsi
hv hv_balloon: Balloon up according to request page number 2020-02-11 04:34:01 -08:00
hwmon hwmon: (nct7802) Fix voltage limits to wrong registers 2020-01-29 16:43:21 +01:00
hwspinlock
hwtracing coresight: tmc-etf: Do not call smp_processor_id from preemptible 2020-01-29 16:43:23 +01:00
i2c i2c: stm32f7: report dma error during probe 2020-01-27 14:51:21 +01:00
ide
idle
iio iio: st_gyro: Correct data for LSM9DS0 gyro 2020-02-01 09:37:04 +00:00
infiniband scsi: RDMA/isert: Fix a recently introduced regression related to logout 2020-01-29 16:43:21 +01:00
input Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register 2020-01-29 16:43:20 +01:00
iommu iommu/amd: Support multiple PCI DMA aliases in IRQ Remapping 2020-02-01 09:37:10 +00:00
ipack
irqchip irqchip: Place CONFIG_SIFIVE_PLIC into the menu 2020-01-23 08:21:36 +01:00
isdn staging: gigaset: add endpoint-type sanity check 2019-12-17 20:34:33 +01:00
leds led: triggers: Fix dereferencing of null pointer 2020-01-27 14:51:10 +01:00
lightnvm lightnvm: pblk: fix lock order in pblk_rb_tear_down_check 2020-01-27 14:50:45 +01:00
macintosh macintosh/windfarm_smu_sat: Fix debug output 2019-12-01 09:16:37 +01:00
mailbox mailbox: qcom-apcs: fix max_register value 2020-01-27 14:51:14 +01:00
mcb
md dm writecache: fix incorrect flush sequence when doing SSD mode commit 2020-02-11 04:34:04 -08:00
media media: v4l2-core: compat: ignore native command codes 2020-02-11 04:33:56 -08:00
memory memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 2020-01-27 14:50:13 +01:00
memstick memstick: jmb38x_ms: Fix an error handling path in 'jmb38x_ms_probe()' 2019-10-29 09:20:07 +01:00
message scsi: mptfusion: Fix double fetch bug in ioctl 2020-01-23 08:21:28 +01:00
mfd mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile 2020-02-11 04:34:01 -08:00
misc mei: me: add comet point (lake) H device ids 2020-02-01 09:37:04 +00:00
mmc mmc: sdhci-of-at91: fix memleak on clk_get failure 2020-02-11 04:34:00 -08:00
mtd mtd: devices: fix mchp23k256 read and write 2020-01-23 08:21:37 +01:00
mux
net mwifiex: fix unbalanced locking in mwifiex_process_country_ie() 2020-02-11 04:34:07 -08:00
nfc NFC: pn533: fix bulk-message timeout 2020-01-23 08:21:34 +01:00
ntb ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() 2020-01-27 14:50:55 +01:00
nubus
nvdimm libnvdimm/btt: fix variable 'rc' set but not used 2020-01-04 19:13:00 +01:00
nvme nvme: retain split access workaround for capability reads 2020-01-27 14:51:16 +01:00
nvmem nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm 2020-01-27 14:50:58 +01:00
of of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc 2020-02-11 04:34:03 -08:00
opp OPP: Fix missing debugfs supply directory for OPPs 2020-01-27 14:50:04 +01:00
oprofile
parisc parisc: Disable HP HSC-PCI Cards to prevent kernel crash 2019-10-05 13:10:04 +02:00
parport parport: load lowlevel driver if ports not found 2019-12-31 16:36:01 +01:00
pci PCI: keystone: Fix link training retries initiation 2020-02-11 04:34:00 -08:00
pcmcia
perf
phy phy: cpcap-usb: Prevent USB line glitches from waking up modem 2020-02-01 09:37:07 +00:00
pinctrl pinctrl: iproc-gpio: Fix incorrect pinconf configurations 2020-01-27 14:51:12 +01:00
platform platform/x86: intel_scu_ipc: Fix interrupt support 2020-02-11 04:33:57 -08:00
pnp
power power: supply: ltc2941-battery-gauge: fix use-after-free 2020-02-11 04:34:02 -08:00
powercap
pps
ps3
ptp ptp: free ptp device pin descriptors properly 2020-01-23 08:21:35 +01:00
pwm pwm: meson: Don't disable PWM when setting duty repeatedly 2020-01-27 14:50:47 +01:00
rapidio drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen() 2020-01-27 14:50:31 +01:00
ras
regulator regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB 2020-01-27 14:50:33 +01:00
remoteproc remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996 2020-01-27 14:50:10 +01:00
reset reset: Fix memory leak in reset_control_array_put() 2019-12-05 09:19:36 +01:00
rpmsg rpmsg: glink: Free pending deferred work on remove 2019-12-21 10:57:30 +01:00
rtc rtc: pcf2127: bugfix: read rtc disables watchdog 2020-01-27 14:51:07 +01:00
s390 s390/qeth: Fix initialization of vnicc cmd masks during set online 2020-01-27 14:51:18 +01:00
sbus
scsi scsi: qla2xxx: Fix unbound NVME response length 2020-02-11 04:34:05 -08:00
sfi
sh
siox
slimbus slimbus: ngd: Fix build error on x86 2019-12-13 08:51:54 +01:00
sn
soc soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot 2020-02-05 14:43:41 +00:00
soundwire soundwire: intel: fix PDI/stream mapping for Bulk 2019-12-31 16:35:55 +01:00
spi spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls 2020-02-01 09:37:08 +00:00
spmi
ssb
staging staging: vt6656: Fix false Tx excessive retries reporting. 2020-02-01 09:37:03 +00:00
target scsi: RDMA/isert: Fix a recently introduced regression related to logout 2020-01-29 16:43:21 +01:00
tc
tee tee: optee: Fix compilation issue with nommu 2020-02-05 14:43:50 +00:00
thermal thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power 2020-01-27 14:50:48 +01:00
thunderbolt thunderbolt: Power cycle the router if NVM authentication fails 2019-12-05 09:21:27 +01:00
tty serial: 8250_bcm2835aux: Fix line mismatch on driver unbind 2020-02-01 09:37:03 +00:00
uio driver: uio: fix possible use-after-free in __uio_register_device 2020-01-27 14:50:17 +01:00
usb usb: gadget: f_ecm: Use atomic_t to track in-flight request 2020-02-11 04:33:56 -08:00
uwb
vfio vfio/mdev: Fix aborting mdev child device removal if one fails 2020-01-27 14:50:46 +01:00
vhost vhost/test: stop device before reset 2020-01-27 14:51:19 +01:00
video backlight: pwm_bl: Fix heuristic to determine number of brightness levels 2020-01-27 14:50:58 +01:00
virt virt: vbox: fix memory leak in hgcm_call_preprocess_linaddr 2019-11-06 13:06:04 +01:00
virtio virtio-balloon: fix managed page counts when migrating pages between zones 2019-12-17 20:34:43 +01:00
visorbus
vlynq
vme
w1 w1: IAD Register is yet readable trough iad sys file. Fix snprintf (%u for unsigned, count for max size). 2019-12-01 09:16:22 +01:00
watchdog watchdog: rn5t618_wdt: fix module aliases 2020-02-01 09:37:08 +00:00
xen net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head 2020-01-27 14:51:18 +01:00
zorro
Kconfig
Makefile