linux/drivers
Michael Walle 5932199be8 tty: serial: fsl_lpuart: free IDs allocated by IDA
commit 2b2e71fe65 upstream.

Since commit 3bc3206e1c ("serial: fsl_lpuart: Remove the alias node
dependence") the port line number can also be allocated by IDA, but in
case of an error the ID will no be removed again. More importantly, any
ID will be freed in remove(), even if it wasn't allocated but instead
fetched by of_alias_get_id(). If it was not allocated by IDA there will
be a warning:
  WARN(1, "ida_free called for id=%d which is not allocated.\n", id);

Move the ID allocation more to the end of the probe() so that we still
can use plain return in the first error cases.

Fixes: 3bc3206e1c ("serial: fsl_lpuart: Remove the alias node dependence")
Signed-off-by: Michael Walle <michael@walle.cc>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200303174306.6015-3-michael@walle.cc
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-12 13:00:20 +01:00
..
accessibility
acpi ACPI: watchdog: Fix gas->access_width usage 2020-03-05 16:43:42 +01:00
amba
android binder: prevent UAF for binderfs devices II 2020-03-12 13:00:17 +01:00
ata ata: ahci: Add shutdown to freeze hardware resources of ahci 2020-02-28 17:22:28 +01:00
atm fore200e: Fix incorrect checks of NULL pointer dereference 2020-02-24 08:36:36 +01:00
auxdisplay
base driver core: platform: fix u32 greater or equal to zero comparison 2020-02-24 08:36:55 +01:00
bcma
block floppy: check FDC index for errors before assigning it 2020-02-28 17:22:14 +01:00
bluetooth Bluetooth: btusb: Disable runtime suspend on Realtek devices 2020-02-11 04:35:09 -08:00
bus bus: tegra-aconnect: Remove PM_CLK dependency 2020-03-05 16:43:51 +01:00
cdrom
char ipmi:ssif: Handle a possible NULL pointer reference 2020-03-05 16:43:35 +01:00
clk clk: uniphier: Add SCSSI clock gate for each channel 2020-02-24 08:36:42 +01:00
clocksource clocksource: davinci: only enable clockevents once tim34 is initialized 2020-02-24 08:36:46 +01:00
connector
counter
cpufreq cpufreq: Fix policy initialization for internal governor drivers 2020-03-05 16:43:44 +01:00
cpuidle cpuidle: teo: Avoid using "early hits" incorrectly 2020-02-05 21:22:52 +00:00
crypto crypto: chtls - Fixed memory leak 2020-02-24 08:36:40 +01:00
dax
dca
devfreq Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs" 2020-03-05 16:43:43 +01:00
dio
dma Revert "dmaengine: imx-sdma: Fix memory leak" 2020-02-28 17:22:24 +01:00
dma-buf
edac EDAC: skx_common: downgrade message importance on missing PCI device 2020-03-05 16:43:31 +01:00
eisa
extcon extcon-intel-cht-wc: Don't reset USB data connection at probe 2020-02-01 09:34:46 +00:00
firewire
firmware firmware: imx: scu: Ensure sequential TX 2020-03-12 13:00:17 +01:00
fpga
fsi
gnss
gpio gpiolib: Set lockdep class for hierarchical irq domains 2020-02-24 08:36:49 +01:00
gpu drm/msm/dsi/pll: call vco set rate explicitly 2020-03-12 13:00:12 +01:00
greybus
hid HID: hiddev: Fix race in in hiddev_disconnect() 2020-03-05 16:43:45 +01:00
hsi
hv hv_balloon: Balloon up according to request page number 2020-02-11 04:35:21 -08:00
hwmon hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions. 2020-02-19 19:53:07 +01:00
hwspinlock
hwtracing
i2c i2c: jz4780: silence log flood on txabrt 2020-03-05 16:43:45 +01:00
i3c
ide ide: serverworks: potential overflow in svwks_set_pio_mode() 2020-02-24 08:36:53 +01:00
idle
iio iio: st_gyro: Correct data for LSM9DS0 gyro 2020-02-01 09:34:36 +00:00
infiniband RDMA/core: Fix use of logical OR in get_new_pps 2020-03-12 13:00:09 +01:00
input Input: edt-ft5x06 - work around first register access error 2020-02-24 08:36:45 +01:00
interconnect
iommu iommu/amd: Disable IOMMU on Stoney Ridge systems 2020-03-12 13:00:14 +01:00
ipack
irqchip irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL 2020-02-24 08:37:01 +01:00
isdn
leds leds: pca963x: Fix open-drain initialization 2020-02-24 08:36:24 +01:00
lightnvm
macintosh macintosh: therm_windtunnel: fix regression when instantiating devices 2020-03-05 16:43:43 +01:00
mailbox
mcb
md dm thin metadata: fix lockdep complaint 2020-03-12 13:00:09 +01:00
media media: uvcvideo: Add a quirk to force GEO GC6500 Camera bits-per-pixel value 2020-02-24 08:36:56 +01:00
memory
memstick
message scsi: mptfusion: Fix double fetch bug in ioctl 2020-01-23 08:22:35 +01:00
mfd mfd: max77650: Select REGMAP_IRQ in Kconfig 2020-02-14 16:34:19 -05:00
misc habanalabs: patched cb equals user cb in device memset 2020-03-12 13:00:11 +01:00
mmc mmc: core: Rework wp-gpio handling 2020-02-19 19:53:10 +01:00
mtd mtd: sharpslpart: Fix unsigned comparison to zero 2020-02-14 16:34:18 -05:00
mux
net net: thunderx: workaround BGX TX Underflow issue 2020-03-12 13:00:16 +01:00
nfc nfc: pn544: Fix occasional HW initialization failure 2020-03-05 16:43:32 +01:00
ntb
nubus
nvdimm
nvme nvme: Fix uninitialized-variable warning 2020-03-12 13:00:15 +01:00
nvmem nvmem: core: fix memory abort in cleanup path 2020-02-11 04:35:21 -08:00
of of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc 2020-02-11 04:35:25 -08:00
opp opp: Free static OPPs on errors while adding them 2020-02-24 08:36:34 +01:00
oprofile
parisc
parport
pci PCI: Add DMA alias quirk for PLX PEX NTB 2020-02-24 08:36:37 +01:00
pcmcia
perf perf/smmuv3: Use platform_get_irq_optional() for wired interrupt 2020-03-05 16:43:37 +01:00
phy phy: qualcomm: Adjust indentation in read_poll_timeout 2020-02-11 04:35:45 -08:00
pinctrl pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs 2020-02-24 08:36:41 +01:00
platform platform/x86: intel_mid_powerbtn: Take a copy of ddata 2020-02-14 16:34:12 -05:00
pnp
power power: supply: ltc2941-battery-gauge: fix use-after-free 2020-02-11 04:35:24 -08:00
powercap
pps
ps3
ptp ptp: free ptp device pin descriptors properly 2020-01-23 08:22:51 +01:00
pwm pwm: omap-dmtimer: put_device() after of_find_device_by_node() 2020-03-05 16:43:49 +01:00
rapidio
ras
regulator regulator: core: Fix exported symbols to the exported GPL version 2020-02-24 08:36:54 +01:00
remoteproc remoteproc: Initialize rproc_class before use 2020-02-24 08:36:54 +01:00
reset reset: uniphier: Add SCSSI reset control for each channel 2020-02-24 08:36:41 +01:00
rpmsg
rtc rtc: Kconfig: select REGMAP_I2C when necessary 2020-02-24 08:37:03 +01:00
s390 s390/qdio: fill SL with absolute addresses 2020-03-12 13:00:15 +01:00
sbus
scsi scsi: megaraid_sas: silence a warning 2020-03-12 13:00:12 +01:00
sfi
sh
siox
slimbus
soc soc/tegra: fuse: Fix build with Tegra194 configuration 2020-03-05 16:43:39 +01:00
soundwire
spi spi: spi-fsl-qspi: Ensure width is respected in spi-mem operations 2020-02-24 08:36:54 +01:00
spmi spmi: pmic-arb: Set lockdep class for hierarchical irq domains 2020-02-19 19:53:07 +01:00
ssb
staging staging: greybus: use after free in gb_audio_manager_remove_all() 2020-02-28 17:22:26 +01:00
target scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session" 2020-02-28 17:22:25 +01:00
tc
tee tee: optee: Fix compilation issue with nommu 2020-02-05 21:22:49 +00:00
thermal thermal: brcmstb_thermal: Do not use DT coefficients 2020-03-05 16:43:50 +01:00
thunderbolt thunderbolt: Prevent crash if non-active NVMem file is read 2020-02-28 17:22:13 +01:00
tty tty: serial: fsl_lpuart: free IDs allocated by IDA 2020-03-12 13:00:20 +01:00
uio uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol() 2020-02-24 08:36:27 +01:00
usb usb: core: port: do error out if usb_autopm_get_interface() fails 2020-03-12 13:00:19 +01:00
vfio vfio/spapr/nvlink2: Skip unpinning pages on error exit 2020-02-24 08:36:43 +01:00
vhost vhost: Check docket sk_family instead of call getname 2020-03-05 16:43:44 +01:00
video vgacon: Fix a UAF in vgacon_invert_region 2020-03-12 13:00:19 +01:00
virt
virtio virtio_balloon: prevent pfn array overflow 2020-02-24 08:37:03 +01:00
visorbus visorbus: fix uninitialized variable access 2020-02-24 08:36:47 +01:00
vlynq
vme vme: bridges: reduce stack usage 2020-02-24 08:36:48 +01:00
w1
watchdog watchdog: da9062: do not ping the hw during stop() 2020-03-12 13:00:13 +01:00
xen xen: Enable interrupts when calling _cond_resched() 2020-02-28 17:22:28 +01:00
zorro
Kconfig
Makefile