linux/drivers
Volodymyr Mytnyk 5dca8eff46 net: marvell: prestera: fix double free issue on err path
[ Upstream commit e8d032507c ]

fix error path handling in prestera_bridge_port_join() that
cases prestera driver to crash (see below).

 Trace:
   Internal error: Oops: 96000044 [#1] SMP
   Modules linked in: prestera_pci prestera uio_pdrv_genirq
   CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1
   pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
   pc : prestera_bridge_destroy+0x2c/0xb0 [prestera]
   lr : prestera_bridge_port_join+0x2cc/0x350 [prestera]
   sp : ffff800011a1b0f0
   ...
   x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122
    Call trace:
   prestera_bridge_destroy+0x2c/0xb0 [prestera]
   prestera_bridge_port_join+0x2cc/0x350 [prestera]
   prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera]
   prestera_netdev_event_handler+0xf4/0x110 [prestera]
   raw_notifier_call_chain+0x54/0x80
   call_netdevice_notifiers_info+0x54/0xa0
   __netdev_upper_dev_link+0x19c/0x380

Fixes: e1189d9a5f ("net: marvell: prestera: Add Switchdev driver implementation")
Signed-off-by: Volodymyr Mytnyk <vmytnyk@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-01 09:19:04 +01:00
..
accessibility
acpi ACPI: Get acpi_device's parent from the parent field 2021-12-01 09:18:58 +01:00
amba ARM: 9120/1: Revert "amba: make use of -1 IRQs warn" 2021-11-06 14:10:09 +01:00
android binder: fix test regression due to sender_euid change 2021-12-01 09:18:59 +01:00
ata libata: fix checking of DMA state 2021-11-18 14:03:46 +01:00
atm
auxdisplay auxdisplay: ht16k33: Fix frame buffer device blanking 2021-11-18 14:04:24 +01:00
base firmware_loader: fix pre-allocated buf built-in firmware use 2021-11-26 10:39:10 +01:00
bcma
block loop: Use blk_validate_block_size() to validate block size 2021-11-21 13:46:35 +01:00
bluetooth Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync 2021-11-18 14:04:03 +01:00
bus bus: ti-sysc: Use context lost quirk for otg 2021-11-26 10:39:08 +01:00
cdrom
char tpm_tis_spi: Add missing SPI ID 2021-11-18 14:04:11 +01:00
clk clk: qcom: gcc-msm8996: Drop (again) gcc_aggre1_pnoc_ahb_clk 2021-11-26 10:39:13 +01:00
clocksource clocksource/drivers/timer-ti-dm: Select TIMER_OF 2021-11-18 14:04:09 +01:00
connector
counter
cpufreq cpufreq: schedutil: Destroy mutex before kobject_put() frees the memory 2021-10-06 15:55:46 +02:00
cpuidle cpuidle: Fix kobject memory leaks in error paths 2021-11-18 14:04:05 +01:00
crypto crypto: qat - disregard spurious PFVF interrupts 2021-11-18 14:04:06 +01:00
dax
dca
devfreq
dio
dma dmaengine: dmaengine_desc_callback_valid(): Check for callback_result 2021-11-18 14:04:24 +01:00
dma-buf dma-buf: WARN on dmabuf release with pending attachments 2021-11-18 14:03:52 +01:00
edac EDAC/amd64: Handle three rank interleaving mode 2021-11-18 14:04:06 +01:00
eisa
extcon
firewire
firmware firmware: arm_scmi: pm: Propagate return value to caller 2021-12-01 09:19:03 +01:00
fpga
fsi
gnss
gpio gpio: mlxbf2.c: Add check for bgpio_init failure 2021-11-18 14:03:42 +01:00
gpu drm/vc4: fix error code in vc4_create_object() 2021-12-01 09:19:04 +01:00
greybus
hid HID: wacom: Use "Confidence" flag to prevent reporting invalid contacts 2021-12-01 09:19:00 +01:00
hsi
hv hyperv/vmbus: include linux/bitops.h 2021-11-18 14:03:42 +01:00
hwmon hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeff 2021-11-18 14:04:07 +01:00
hwspinlock
hwtracing coresight: cti: Correct the parameter for pm_runtime_put 2021-11-18 14:03:51 +01:00
i2c i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()' 2021-11-18 14:04:25 +01:00
i3c
ide
idle
iio iio: imu: st_lsm6dsx: Avoid potential array overflow in st_lsm6dsx_set_odr() 2021-11-26 10:39:11 +01:00
infiniband RDMA/bnxt_re: Check if the vlan is valid before reporting 2021-11-26 10:39:08 +01:00
input Input: i8042 - Add quirk for Fujitsu Lifebook T725 2021-11-18 14:03:36 +01:00
interconnect treewide: Change list_sort to use const pointers 2021-09-30 10:11:04 +02:00
iommu
ipack ipack: ipoctal: fix module reference leak 2021-10-06 15:56:01 +02:00
irqchip irqchip/sifive-plic: Fixup EOI failed when masked 2021-11-18 14:04:29 +01:00
isdn mISDN: Fix return values of the probe function 2021-11-18 14:03:41 +01:00
leds
lightnvm
macintosh
mailbox
mcb
md md: update superblock after changing rdev flags in state_store 2021-11-18 14:03:57 +01:00
media media: cec: copy sequence field for the reply 2021-12-01 09:19:00 +01:00
memory memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe 2021-11-18 14:04:16 +01:00
memstick memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() 2021-11-18 14:04:07 +01:00
message
mfd mfd: dln2: Add cell for initializing DLN2 ADC 2021-11-18 14:04:30 +01:00
misc misc: fastrpc: Add missing lock before accessing find_vma() 2021-10-20 11:45:01 +02:00
mmc mmc: sdhci: Fix ADMA for PAGE_SIZE >= 64KiB 2021-12-01 09:19:01 +01:00
most most: fix control-message timeouts 2021-11-18 14:03:51 +01:00
mtd mtd: rawnand: au1550nd: Keep the driver compatible with on-die ECC engines 2021-11-18 14:04:31 +01:00
mux
net net: marvell: prestera: fix double free issue on err path 2021-12-01 09:19:04 +01:00
nfc nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails 2021-11-18 14:04:27 +01:00
ntb
nubus
nvdimm
nvme nvme-rdma: fix error code in nvme_rdma_setup_ctrl 2021-11-18 14:04:09 +01:00
nvmem nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells 2021-10-20 11:45:01 +02:00
of of: unittest: fix EXPECT text for gpio hog errors 2021-11-18 14:04:13 +01:00
opp opp: Fix return in _opp_add_static_v2() 2021-11-18 14:04:22 +01:00
oprofile
parisc
parport
pci PCI: aardvark: Fix link training 2021-12-01 09:19:02 +01:00
pcmcia
perf
phy phy: qcom-snps: Correct the FSEL_MASK 2021-11-18 14:04:20 +01:00
pinctrl pinctrl: qcom: sdm845: Enable dual edge errata 2021-11-26 10:39:18 +01:00
platform platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' 2021-11-26 10:39:16 +01:00
pnp
power power: supply: bq27xxx: Fix kernel crash on IRQ handler register error 2021-11-18 14:04:21 +01:00
powercap
pps
ps3
ptp ptp_pch: Load module automatically if ID matches 2021-10-13 10:04:27 +02:00
pwm
rapidio
ras
regulator regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled 2021-11-18 14:03:45 +01:00
remoteproc remoteproc: Fix a memory leak in an error handling path in 'rproc_handle_vdev()' 2021-11-18 14:04:23 +01:00
reset reset: socfpga: add empty driver allowing consumers to probe 2021-11-18 14:03:42 +01:00
rpmsg
rtc rtc: rv3032: fix error handling in rv3032_clkout_set_rate() 2021-11-18 14:04:23 +01:00
s390 s390/cio: make ccw_device_dma_* more robust 2021-11-18 14:04:30 +01:00
sbus
scsi scsi: mpt3sas: Fix kernel panic during drive powercycle test 2021-12-01 09:19:04 +01:00
sfi
sh maple: fix wrong return value of maple_bus_init(). 2021-11-26 10:39:12 +01:00
siox
slimbus
soc soc/tegra: pmc: Fix imbalanced clock disabling in error code path 2021-11-18 14:04:33 +01:00
soundwire soundwire: debugfs: use controller id and link_id for debugfs 2021-11-18 14:04:16 +01:00
spi spi: spi-rpc-if: Check return value of rpcif_sw_init() 2021-11-18 14:04:11 +01:00
spmi
ssb
staging staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect() 2021-12-01 09:19:00 +01:00
target scsi: target: Fix alua_tg_pt_gps_count tracking 2021-11-26 10:39:11 +01:00
tc
tee tee: optee: Fix missing devices unregister during optee_remove 2021-10-20 11:45:02 +02:00
thermal thermal: Fix NULL pointer dereferences in of_thermal_ functions 2021-11-21 13:46:37 +01:00
thunderbolt
tty tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc 2021-11-26 10:39:10 +01:00
uio
usb usb: hub: Fix locking issues with address0_mutex 2021-12-01 09:18:59 +01:00
vdpa
vfio
vhost vhost-vdpa: Fix the wrong input in config_cb 2021-10-20 11:45:04 +02:00
video parisc/sticon: fix reverse colors 2021-11-26 10:39:20 +01:00
virt
virtio virtio_ring: check desc == NULL when using indirect with packed 2021-11-18 14:04:21 +01:00
visorbus
vlynq
vme
w1
watchdog ar7: fix kernel builds for compiler test 2021-11-18 14:04:24 +01:00
xen xen: detect uninitialized xenbus in xenbus_init 2021-12-01 09:19:01 +01:00
zorro
Kconfig
Makefile