TencentOS-kernel/drivers
Uwe Kleine-König 028e9e6cd7 amba: Fix resource leak for drivers without .remove
[ Upstream commit de5d7adb89367bbc87b4e5ce7afe7ae9bd86dc12 ]

Consider an amba driver with a .probe but without a .remove callback (e.g.
pl061_gpio_driver). The function amba_probe() is called to bind a device
and so dev_pm_domain_attach() and others are called. As there is no remove
callback amba_remove() isn't called at unbind time however and so calling
dev_pm_domain_detach() is missed and the pm domain keeps active.

To fix this always use the core driver callbacks and handle missing amba
callbacks there. For probe refuse registration as a driver without probe
doesn't make sense.

Fixes: 7cfe249475fd ("ARM: AMBA: Add pclk support to AMBA bus infrastructure")
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210126165835.687514-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-12 12:52:26 +08:00
..
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acpi ACPI: thermal: Do not call acpi_thermal_check() directly 2021-04-12 12:51:49 +08:00
amba amba: Fix resource leak for drivers without .remove 2021-04-12 12:52:26 +08:00
android binder: add flag to clear buffer on txn complete 2021-03-16 16:43:28 +08:00
ata ata: ahci_brcm: Add back regulators management 2021-04-12 12:52:20 +08:00
atm atm: idt77252: call pci_disable_device() on error path 2021-04-12 12:51:07 +08:00
auxdisplay auxdisplay: ht16k33: Fix refresh rate handling 2021-04-12 12:52:25 +08:00
base media: software_node: Fix refcounts in software_node_get_next_child() 2021-04-12 12:52:19 +08:00
bcma
block xen-blkback: fix error handling in xen_blkbk_map() 2021-04-12 12:52:08 +08:00
bluetooth Bluetooth: btusb: Fix memory leak in btusb_mtk_wmt_recv 2021-04-12 12:52:14 +08:00
bus bus: fsl-mc: fix error return code in fsl_mc_object_allocate() 2021-03-16 16:43:09 +08:00
cdrom
char hwrng: timeriomem - Fix cooldown period calculation 2021-04-12 12:52:21 +08:00
clk clk: sunxi-ng: h6: Fix clock divider range on some clocks 2021-04-12 12:52:24 +08:00
clocksource clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined 2021-04-12 12:52:24 +08:00
connector
counter
cpufreq cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove() 2021-04-12 12:52:13 +08:00
cpuidle cpuidle: Fixup IRQ state 2021-03-16 16:35:25 +08:00
crypto crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error) 2021-04-12 12:52:20 +08:00
dax device-dax/core: Fix memory leak when rmmod dax.ko 2021-03-16 16:43:45 +08:00
dca
devfreq PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out 2021-03-16 16:36:35 +08:00
dio
dma dmaengine: hsu: disable spurious interrupt 2021-04-12 12:52:24 +08:00
dma-buf dmabuf: fix use-after-free of dmabuf's file->f_inode 2021-04-12 12:51:14 +08:00
edac EDAC/amd64: Fix PCI component registration 2021-03-16 16:43:29 +08:00
eisa
extcon extcon: max77693: Fix modalias string 2021-03-16 16:43:12 +08:00
firewire
firmware firmware: imx: select SOC_BUS to fix firmware build 2021-04-12 12:51:46 +08:00
fpga fpga: dfl: fix bug in port reset handshake 2021-03-16 16:32:23 +08:00
fsi
gnss
gpio gpio: ep93xx: Fix single irqchip with multi gpiochips 2021-04-12 12:52:01 +08:00
gpu drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask() 2021-04-12 12:52:20 +08:00
greybus
hid HID: core: detect and skip invalid inputs to snto32() 2021-04-12 12:52:23 +08:00
hsi HSI: Fix PM usage counter unbalance in ssi_hw_init 2021-04-12 12:52:22 +08:00
hv Drivers: hv: vmbus: Avoid use-after-free in vmbus_onoffer_rescind() 2021-04-12 12:52:21 +08:00
hwmon hwmon: (pwm-fan) Ensure that calculation doesn't discard big period values 2021-04-12 12:51:24 +08:00
hwspinlock
hwtracing stm class: Fix module init return on allocation failure 2021-04-12 12:51:37 +08:00
i2c i2c: qcom-geni: Store DMA mapping data in geni_i2c_dev struct 2021-04-12 12:52:26 +08:00
i3c i3c master: fix missing destroy_workqueue() on error in i3c_master_register 2021-03-16 16:43:55 +08:00
ide scsi: ide: Do not set the RQF_PREEMPT flag for sense requests 2021-04-12 12:51:06 +08:00
idle
iio iio: ad5504: Fix setting power-down state 2021-04-12 12:51:37 +08:00
infiniband IB/umad: Return EPOLLERR in case of when device disassociated 2021-04-12 12:52:26 +08:00
input Input: xpad - sync supported devices with fork on GitHub 2021-04-12 12:51:57 +08:00
interconnect interconnect: qcom: qcs404: Remove GPU and display RPM IDs 2021-03-16 16:42:11 +08:00
iommu iommu/vt-d: Do not use flush-queue when caching-mode is on 2021-04-12 12:51:57 +08:00
ipack
irqchip irqchip/mips-cpu: Set IPI domain parent chip 2021-04-12 12:51:37 +08:00
isdn misdn: dsp: select CONFIG_BITREVERSE 2021-04-12 12:51:24 +08:00
leds leds: trigger: fix potential deadlock with libata 2021-04-12 12:51:44 +08:00
lightnvm lightnvm: fix memory leak when submit fails 2021-04-12 12:51:39 +08:00
macintosh macintosh/via-macii: Access autopoll_devs when inside lock 2021-03-16 16:33:39 +08:00
mailbox mailbox: avoid timer start from callback 2021-03-16 16:38:59 +08:00
mcb
md md: Set prev_flush_start and flush_bio in an atomic way 2021-04-12 12:51:57 +08:00
media media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values 2021-04-12 12:52:20 +08:00
memory memory: ti-aemif: Drop child node when jumping out loop 2021-04-12 12:52:13 +08:00
memstick memstick: r592: Fix error return in r592_probe() 2021-03-16 16:43:02 +08:00
message scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove() 2021-03-16 16:39:58 +08:00
mfd mfd: bd9571mwv: Use devm_mfd_add_devices() 2021-04-12 12:52:24 +08:00
misc lkdtm: don't move ctors to .rodata 2021-04-12 12:52:03 +08:00
mmc mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes 2021-04-12 12:52:26 +08:00
mtd spi: cadence-quadspi: Abort read if dummy cycles required are too many 2021-04-12 12:52:23 +08:00
mux
net net: mvneta: Remove per-cpu queue mapping for Armada 3700 2021-04-12 12:52:16 +08:00
nfc nfc: s3fwrn5: Release the nfc firmware 2021-03-16 16:43:15 +08:00
ntb NTB: hw: amd: fix an issue about leak system resources 2021-03-16 16:39:10 +08:00
nubus
nvdimm libnvdimm/dimm: Avoid race between probe and available_slots_show() 2021-04-12 12:51:55 +08:00
nvme nvme-pci: ignore the subsysem NQN on Phison E16 2021-04-12 12:52:02 +08:00
nvmem nvmem: core: fix possibly memleak when use nvmem_cell_info_to_nvmem_cell() 2021-03-16 16:38:43 +08:00
of of/fdt: Make sure no-map does not remove already reserved regions 2021-04-12 12:52:24 +08:00
opp opp: Reduce the size of critical section in _opp_table_kref_release() 2021-03-16 16:40:41 +08:00
oprofile
parisc parisc: mask out enable and reserved bits from sba imask 2021-03-16 16:33:54 +08:00
parport
pci PCI: Decline to resize resources if boot config must be preserved 2021-04-12 12:52:10 +08:00
pcmcia
perf drivers/perf: thunderx2_pmu: Fix memory resource error handling 2021-03-16 16:38:23 +08:00
phy phy: cpcap-usb: Fix warning for missing regulator_disable 2021-04-12 12:51:50 +08:00
pinctrl pinctrl: ingenic: Fix JZ4760 support 2021-04-12 12:51:38 +08:00
platform platform/x86: hp-wmi: Disable tablet-mode reporting by default 2021-04-12 12:52:01 +08:00
pnp
power power: reset: at91-sama5d2_shdwc: fix wkupdbc mask 2021-04-12 12:52:24 +08:00
powercap powercap: restrict energy meter to root access 2021-03-16 16:40:32 +08:00
pps
ps3 powerpc/ps3: use dma_mapping_error() 2021-03-16 16:43:15 +08:00
ptp
pwm pwm: lp3943: Dynamically allocate PWM chip base 2021-03-16 16:43:18 +08:00
rapidio rapidio: fix the missed put_device() for rio_mport_add_riodev 2021-03-16 16:38:59 +08:00
ras
regulator regulator: core: Avoid debugfs: Directory ... already present! error 2021-04-12 12:52:25 +08:00
remoteproc remoteproc: qcom: Fix potential NULL dereference in adsp_init_mmio() 2021-03-16 16:43:11 +08:00
reset
rpmsg rpmsg: glink: Use complete_all for open states 2021-03-16 16:39:50 +08:00
rtc rtc: s5m: select REGMAP_I2C 2021-04-12 12:52:24 +08:00
s390 s390/vfio-ap: No need to disable IRQ after queue reset 2021-04-12 12:51:43 +08:00
sbus
scsi scsi: ibmvfc: Set default timeout to avoid crash during migration 2021-04-12 12:51:51 +08:00
sfi
sh
siox
slimbus slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI 2021-03-16 16:42:54 +08:00
soc soc: aspeed: snoop: Add clock control logic 2021-04-12 12:52:15 +08:00
soundwire soundwire: bus: disable pm_runtime in sdw_slave_delete 2021-03-16 16:36:55 +08:00
spi spi: atmel: Put allocated master before return 2021-04-12 12:52:25 +08:00
spmi
ssb
staging media: imx: Fix csc/scaler unregister 2021-04-12 12:52:18 +08:00
target cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds 2021-04-12 12:52:16 +08:00
tc
tee tee: optee: replace might_sleep with cond_resched 2021-04-12 12:51:45 +08:00
thermal thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed 2021-03-16 16:43:48 +08:00
thunderbolt thunderbolt: Fix use-after-free in remove_unplugged_switch() 2021-03-16 16:42:03 +08:00
tty serial: mvebu-uart: fix tx lost characters at power off 2021-04-12 12:51:37 +08:00
uio uio: avoid to request_irq when the legacy irq is not connected 2021-03-16 16:43:58 +08:00
usb usb: dwc2: Make "trimming xfer length" a debug message 2021-04-12 12:52:14 +08:00
vfio vfio iommu: Add dma available capability 2021-04-12 12:51:15 +08:00
vhost vhost_net: fix ubuf refcount incorrectly when sendmsg fails 2021-04-12 12:51:09 +08:00
video fbdev: aty: SPARC64 requires FB_ATY_CT 2021-04-12 12:52:16 +08:00
virt virt: vbox: Do not use wait_event_interruptible when called from kernel context 2021-04-12 12:52:10 +08:00
virtio virtio_ring: Fix two use after free bugs 2021-03-16 16:43:19 +08:00
visorbus
vlynq
vme
w1 w1: mxc_w1: Fix timeout resolution problem leading to bus error 2021-03-16 16:39:58 +08:00
watchdog watchdog: coh901327: add COMMON_CLK dependency 2021-03-16 16:43:17 +08:00
xen xen-scsiback: don't "handle" error by BUG() 2021-04-12 12:52:08 +08:00
zorro
Kconfig
Makefile