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58282978fe278202bb9aebe41fc679f10e5dc447
linux/drivers
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Michael Straube 84e4e56c9a staging: pi433: fix potential null dereference 
[ Upstream commit 64c4c4ca6c ]

Add a test for successful call to cdev_alloc() to avoid
potential null dereference. Issue reported by smatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Fixes: 874bcba65f ("staging: pi433: New driver")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:46:00 +01:00
..
accessibility
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
acpi
ACPI: SPCR: Consider baud rate 0 as preconfigured state
2019-02-12 19:45:59 +01:00
amba
ARM: amba: Don't read past the end of sysfs "driver_override" buffer
2018-05-01 12:58:21 -07:00
android
binder: fix race that allows malicious free of live buffer
2018-12-05 19:41:26 +01:00
ata
libata: whitelist all SAMSUNG MZ7KM* solid-state disks
2018-12-21 14:13:15 +01:00
atm
atm: zatm: Fix potential Spectre v1
2018-07-22 14:28:43 +02:00
auxdisplay
auxdisplay: fix broken menu
2018-07-03 11:24:56 +02:00
base
drivers: core: Remove glue dirs from sysfs earlier
2019-02-06 17:31:37 +01:00
bcma
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
block
nbd: Use set_blocksize() to set device blocksize
2019-01-23 08:09:51 +01:00
bluetooth
Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
2018-11-13 11:14:54 -08:00
bus
bus: arm-cci: remove unnecessary unreachable()
2018-12-01 09:42:49 +01:00
cdrom
cdrom: fix improper type cast, which can leat to information leak.
2018-11-21 09:24:04 +01:00
char
char/mwave: fix potential Spectre v1 vulnerability
2019-01-31 08:13:43 +01:00
clk
clk: boston: fix possible memory leak in clk_boston_setup()
2019-02-12 19:45:57 +01:00
clocksource
clocksource/drivers/integrator-ap: Add missing of_node_put()
2019-01-26 09:37:05 +01:00
connector
…
cpufreq
cpufreq: imx6q: add return value check for voltage scale
2018-12-01 09:42:53 +01:00
cpuidle
powerpc/pseries/cpuidle: Fix preempt warning
2019-01-26 09:37:02 +01:00
crypto
crypto: talitos - fix ablkcipher for CONFIG_VMAP_STACK
2019-01-23 08:09:48 +01:00
dax
dev-dax: check_vma: ratelimit dev_info-s
2018-08-24 13:09:08 +02:00
dca
…
devfreq
PM / devfreq: Fix potential NULL pointer dereference in governor_store
2018-04-12 12:32:13 +02:00
dio
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
dma
dmaengine: xilinx_dma: Remove __aligned attribute on zynqmp_dma_desc_ll
2019-02-12 19:45:59 +01:00
dma-buf
dma-buf: remove redundant initialization of sg_table
2018-06-05 11:41:57 +02:00
edac
EDAC, skx_edac: Fix logical channel intermediate decoding
2018-11-13 11:15:06 -08:00
eisa
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
extcon
extcon: Release locking when sending the notification of connector state
2018-09-09 19:55:56 +02:00
firewire
firewire-ohci: work around oversized DMA reads on JMicron controllers
2018-04-26 11:02:03 +02:00
firmware
efi/arm: Revert deferred unmap of early memmap mapping
2018-12-01 09:42:54 +01:00
fmc
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fpga
fpga: altera-cvp: Fix registration for CvP incapable devices
2019-02-12 19:45:58 +01:00
fsi
…
gpio
gpio: pcf857x: Fix interrupts on multiple instances
2019-02-06 17:31:35 +01:00
gpu
drm/rockchip: fix for mailbox read size
2019-02-12 19:45:58 +01:00
hid
HID: ite: Add USB id match for another ITE based keyboard rfkill key quirk
2019-01-13 10:00:56 +01:00
hsi
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hv
Drivers: hv: vmbus: Check for ring when getting debug info
2019-01-31 08:13:44 +01:00
hwmon
hwmon: (w83795) temp4_type has writable permission
2018-12-17 09:28:49 +01:00
hwspinlock
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hwtracing
intel_th: msu: Fix an off-by-one in attribute store
2019-01-13 10:01:07 +01:00
i2c
i2c: dev: prevent adapter retries and timeout being set as minus value
2019-01-16 22:07:12 +01:00
ide
ide: pmac: add of_node_put()
2018-12-21 14:13:14 +01:00
idle
intel_idle: Graceful probe failure when MWAIT is disabled
2018-08-09 12:16:39 +02:00
iio
iio: accel: kxcjk1013: Add KIOX010A ACPI Hardware-ID
2019-02-12 19:45:59 +01:00
infiniband
IB/hfi1: Remove overly conservative VM_EXEC flag check
2019-02-06 17:31:36 +01:00
input
Input: uinput - fix undefined behavior in uinput_validate_absinfo()
2019-01-31 08:13:45 +01:00
iommu
iommu/vt-d: Fix memory leak in intel_iommu_put_resv_regions()
2019-02-06 17:31:34 +01:00
ipack
…
irqchip
irqchip/gic-v3-its: Align PCI Multi-MSI allocation on their size
2019-01-31 08:13:46 +01:00
isdn
isdn: fix kernel-infoleak in capi_unlocked_ioctl
2019-01-09 17:14:43 +01:00
leds
leds: pm8058: Silence pointer to integer size warning
2018-03-19 08:42:50 +01:00
lightnvm
lightnvm: pblk: fix two sleep-in-atomic-context bugs
2018-11-13 11:14:52 -08:00
macintosh
macintosh/via-pmu: Add missing mmio accessors
2018-09-19 22:43:41 +02:00
mailbox
mailbox: xgene-slimpro: Fix potential NULL pointer dereference
2018-09-09 19:55:54 +02:00
mcb
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
md
md/raid5: fix 'out of memory' during raid cache recovery
2019-02-06 17:31:37 +01:00
media
media: adv*/tc358743/ths8200: fill in min width/height/pixelclock
2019-02-12 19:45:59 +01:00
memory
memory: tegra: Apply interrupts mask per SoC
2018-08-03 07:50:38 +02:00
memstick
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
message
scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo()
2018-05-25 16:17:47 +02:00
mfd
mfd: tps6586x: Handle interrupts on suspend
2019-01-23 08:09:49 +01:00
misc
mei: me: add denverton innovation engine device IDs
2019-01-31 08:13:42 +01:00
mmc
mmc: sdhci-iproc: handle mmc_of_parse() errors during probe
2019-02-06 17:31:36 +01:00
mtd
mtd: atmel-quadspi: disallow building on ebsa110
2019-01-09 17:14:47 +01:00
mux
mux: core: fix double get_device()
2018-01-17 09:45:27 +01:00
net
net/mlx5: EQ, Use the right place to store/read IRQ affinity hint
2019-02-12 19:45:59 +01:00
nfc
NFC: nfcmrvl_uart: fix OF child-node lookup
2018-12-01 09:42:54 +01:00
ntb
ntb_transport: Fix bug with max_mw_size parameter
2018-04-26 11:02:13 +02:00
nubus
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nvdimm
libnvdimm, pfn: Pad pfn namespaces relative to other regions
2018-12-13 09:18:54 +01:00
nvme
nvmet-rdma: fix null dereference under heavy load
2019-01-31 08:13:47 +01:00
nvmem
nvmem: Don't let a NULL cell_id for nvmem_cell_get() crash us
2018-08-24 13:09:14 +02:00
of
OF: properties: add missing of_node_put
2019-01-23 08:09:49 +01:00
oprofile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
parisc
parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode
2018-05-30 07:52:28 +02:00
parport
parport: sunbpp: fix error return code
2018-09-26 08:38:12 +02:00
pci
PCI: dwc: Move interrupt acking into the proper callback
2019-01-26 09:37:07 +01:00
pcmcia
pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
2018-11-13 11:14:46 -08:00
perf
arm64: perf: Reject stand-alone CHAIN events for PMUv3
2018-10-18 09:16:24 +02:00
phy
phy: phy-mtk-tphy: use auto instead of force to bypass utmi signals
2018-08-15 18:12:48 +02:00
pinctrl
pinctrl: bcm2835: Use raw spinlock for RT compatibility
2019-02-12 19:45:56 +01:00
platform
platform/chrome: don't report EC_MKBP_EVENT_SENSOR_FIFO as wakeup
2019-02-12 19:45:58 +01:00
pnp
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
power
power: supply: olpc_battery: correct the temperature units
2019-01-13 10:01:07 +01:00
powercap
…
pps
…
ps3
…
ptp
ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
2019-02-12 19:45:59 +01:00
pwm
pwm: meson: Fix mux clock names
2018-09-15 09:45:27 +02:00
rapidio
drivers/rapidio/devices/rio_mport_cdev.c: fix resource leak in error handling path in 'rio_dma_transfer()'
2017-12-14 09:53:08 +01:00
ras
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
regulator
regulator: fix crash caused by null driver data
2018-10-03 17:00:55 -07:00
remoteproc
remoteproc: qcom: Fix potential device node leaks
2018-06-21 04:02:48 +09:00
reset
reset: make device_reset_optional() really optional
2018-12-08 13:03:40 +01:00
rpmsg
rpmsg: smd: fix memory leak on channel create
2018-11-13 11:15:12 -08:00
rtc
rtc: m41t80: Correct alarm month range with RTC reads
2019-01-09 17:14:52 +01:00
s390
s390/smp: fix CPU hotplug deadlock with CPU rescan
2019-01-31 08:13:43 +01:00
sbus
drivers/sbus/char: add of_node_put()
2018-12-21 14:13:13 +01:00
scsi
scsi: lpfc: Fix LOGO/PLOGI handling when triggerd by ABTS Timeout event
2019-02-12 19:45:57 +01:00
sfi
…
sh
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sn
…
soc
soc/tegra: Don't leak device tree node reference
2019-02-12 19:45:59 +01:00
spi
spi: bcm2835: Unbreak the build of esoteric configs
2019-01-09 17:14:53 +01:00
spmi
…
ssb
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
staging
staging: pi433: fix potential null dereference
2019-02-12 19:46:00 +01:00
target
scsi: target: use consistent left-aligned ASCII INQUIRY data
2019-01-26 09:37:03 +01:00
tc
TC: Set DMA masks for devices
2018-11-13 11:15:11 -08:00
tee
tee: check shm references are consistent in offset/size
2018-06-21 04:02:54 +09:00
thermal
thermal/drivers/hisi: Remove costly sensor inspection
2018-12-08 13:03:40 +01:00
thunderbolt
thunderbolt: Prevent crash when ICM firmware is not running
2018-04-24 09:36:29 +02:00
tty
serial: fsl_lpuart: clear parity enable bit when disable parity
2019-02-12 19:45:58 +01:00
uio
uio: Fix an Oops on load
2018-11-27 16:10:51 +01:00
usb
xhci: Fix leaking USB3 shared_hcd at xhci removal
2019-01-31 08:13:47 +01:00
uwb
uwb: hwa-rc: fix memory leak at probe
2018-10-03 17:00:46 -07:00
vfio
vfio/type1: Fix task tracking for QEMU vCPU hotplug
2018-08-03 07:50:23 +02:00
vhost
vhost: log dirty page correctly
2019-01-31 08:13:41 +01:00
video
omap2fb: Fix stack memory disclosure
2019-01-23 08:09:49 +01:00
virt
…
virtio
virtio_balloon: fix increment of vb->num_pfns in fill_balloon()
2018-10-13 09:27:30 +02:00
vlynq
…
vme
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
w1
w1: omap-hdq: fix missing bus unregister at removal
2018-11-13 11:15:09 -08:00
watchdog
watchdog: da9063: Fix updating timeout value
2018-08-03 07:50:24 +02:00
xen
xen: Fix x86 sched_clock() interface for xen
2019-01-31 08:13:48 +01:00
zorro
zorro: Set up z->dev.dma_mask for the DMA API
2018-05-30 07:52:30 +02:00
Kconfig
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
Makefile
usb: build drivers/usb/common/ when USB_SUPPORT is set
2018-02-25 11:07:53 +01:00