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Matthew Wilcox b71c271c62 idr: add ida_is_empty 
[ Upstream commit 99c494077e ]

Two of the USB Gadgets were poking around in the internals of struct ida
in order to determine if it is empty.  Add the appropriate abstraction.

Link: http://lkml.kernel.org/r/1480369871-5271-63-git-send-email-mawilcox@linuxonhyperv.com
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Konstantin Khlebnikov <koct9i@gmail.com>
Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:41:41 +02:00
..
accessibility
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acpi
ACPI: scan: Use unique number for instance_no
2021-03-30 14:41:41 +02:00
amba
amba: Fix resource leak for drivers without .remove
2021-03-03 17:44:38 +01:00
android
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ata
ata: ahci_brcm: Add back regulators management
2021-03-03 17:44:35 +01:00
atm
atm: idt77252: fix null-ptr-dereference
2021-03-30 14:41:39 +02:00
auxdisplay
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base
Revert "device property: Keep secondary firmware node secondary by type"
2021-01-12 19:49:05 +01:00
bcma
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block
block: rsxx: fix error return code of rsxx_pci_probe()
2021-03-17 16:10:18 +01:00
bluetooth
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bus
bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
2021-03-30 14:41:40 +02:00
cdrom
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char
random: fix the RNDRESEEDCRNG ioctl
2021-03-03 17:44:32 +01:00
clk
clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
2021-03-03 17:44:36 +01:00
clocksource
clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
2021-03-03 17:44:37 +01:00
connector
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cpufreq
cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
2021-01-17 13:57:54 +01:00
cpuidle
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crypto
crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
2020-12-29 13:44:55 +01:00
dax
…
dca
…
devfreq
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dio
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dma
dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
2021-03-03 17:44:36 +01:00
dma-buf
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edac
…
eisa
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extcon
extcon: max77693: Fix modalias string
2020-12-29 13:45:00 +01:00
firewire
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firmware
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fmc
…
fpga
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gpio
gpio: pcf857x: Fix missing first interrupt
2021-03-03 17:44:44 +01:00
gpu
drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
2021-03-03 17:44:39 +01:00
hid
HID: core: detect and skip invalid inputs to snto32()
2021-03-03 17:44:36 +01:00
hsi
HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
2020-12-29 13:44:56 +01:00
hv
…
hwmon
hwmon: (lm90) Fix max6658 sporadic wrong temperature reading
2021-03-17 16:10:18 +01:00
hwspinlock
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hwtracing
stm class: Fix module init return on allocation failure
2021-01-30 13:27:14 +01:00
i2c
i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
2021-03-03 17:44:40 +01:00
ide
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idle
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iio
iio: adis16400: Fix an error code in adis16400_initial_setup()
2021-03-24 10:59:24 +01:00
infiniband
RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
2021-03-30 14:41:41 +02:00
input
Input: i8042 - add ASUS Zenbook Flip to noselftest list
2021-03-03 17:44:41 +01:00
iommu
iommu/amd: Fix sleeping in atomic in increase_address_space()
2021-03-11 13:48:03 +01:00
ipack
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irqchip
irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
2020-12-29 13:45:00 +01:00
isdn
misdn: dsp: select CONFIG_BITREVERSE
2021-01-23 15:38:17 +01:00
leds
leds: trigger: fix potential deadlock with libata
2021-02-03 23:19:50 +01:00
lguest
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lightnvm
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macintosh
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mailbox
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mcb
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md
dm table: fix DAX iterate_devices based device capability checks
2021-03-11 13:48:03 +01:00
media
media: usbtv: Fix deadlock on suspend
2021-03-17 16:10:14 +01:00
memory
memory: emif: Remove bogus debugfs error handling
2020-11-10 10:23:55 +01:00
memstick
memstick: r592: Fix error return in r592_probe()
2020-12-29 13:44:58 +01:00
message
scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
2020-11-10 10:23:57 +01:00
mfd
mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
2021-03-03 17:44:38 +01:00
misc
misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom
2021-03-11 13:48:03 +01:00
mmc
mmc: core: Fix partition switch time for eMMC
2021-03-17 16:10:15 +01:00
mtd
mtd: spi-nor: hisi-sfc: Put child node np on error path
2021-03-03 17:44:43 +01:00
net
net: cdc-phonet: fix data-interface release on probe failure
2021-03-30 14:41:41 +02:00
nfc
nfc: s3fwrn5: Release the nfc firmware
2020-12-29 13:45:00 +01:00
ntb
NTB: hw: amd: fix an issue about leak system resources
2020-10-29 09:05:41 +01:00
nubus
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nvdimm
libnvdimm/dimm: Avoid race between probe and available_slots_show()
2021-03-03 17:44:44 +01:00
nvme
nvmet: don't check iosqes,iocqes for discovery controllers
2021-03-24 10:59:23 +01:00
nvmem
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of
of/fdt: Make sure no-map does not remove already reserved regions
2021-03-03 17:44:37 +01:00
oprofile
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parisc
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parport
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pci
PCI: rpadlpar: Fix potential drc_name corruption in store functions
2021-03-24 10:59:24 +01:00
pcmcia
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perf
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phy
phy: tegra: xusb: Fix dangling pointer on probe failure
2020-12-02 08:31:27 +01:00
pinctrl
pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
2020-12-29 13:44:58 +01:00
platform
platform/x86: acer-wmi: Add new force_caps module parameter
2021-03-11 13:48:03 +01:00
pnp
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power
power: reset: at91-sama5d2_shdwc: fix wkupdbc mask
2021-03-03 17:44:37 +01:00
powercap
powercap: restrict energy meter to root access
2020-11-10 21:04:57 +01:00
pps
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ps3
powerpc/ps3: use dma_mapping_error()
2020-12-29 13:45:00 +01:00
ptp
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pwm
pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
2021-03-03 17:44:39 +01:00
rapidio
rapidio: fix the missed put_device() for rio_mport_add_riodev
2020-10-29 09:05:39 +01:00
ras
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regulator
regulator: axp20x: Fix reference cout leak
2021-03-03 17:44:37 +01:00
remoteproc
remoteproc: qcom_q6v5_mss: Validate MBA firmware size before load
2021-02-23 13:59:14 +01:00
reset
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rpmsg
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rtc
rtc: rx8010: don't modify the global rtc ops
2020-11-10 10:23:59 +01:00
s390
s390/dasd: fix hanging DASD driver unbind
2021-03-17 16:10:15 +01:00
sbus
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scsi
scsi: lpfc: Fix some error codes in debugfs
2021-03-24 10:59:24 +01:00
sfi
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sh
…
sn
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soc
soc: qcom: smp2p: Safely acquire spinlock without IRQs
2020-12-29 13:45:07 +01:00
spi
spi: pxa2xx: Fix the controller numbering for Wildcat Point
2021-03-03 17:44:38 +01:00
spmi
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ssb
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staging
staging: comedi: pcl818: Fix endian problem for AI command data
2021-03-17 16:10:17 +01:00
target
target: add XCOPY target/segment desc sense codes
2021-01-17 13:57:53 +01:00
tc
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thermal
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thunderbolt
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tty
vt/consolemap: do font sum unsigned
2021-03-07 11:25:57 +01:00
uio
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usb
idr: add ida_is_empty
2021-03-30 14:41:41 +02:00
uwb
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vfio
vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
2021-01-09 13:35:48 +01:00
vhost
vhost_net: fix ubuf refcount incorrectly when sendmsg fails
2021-01-12 19:49:02 +01:00
video
fbdev: aty: SPARC64 requires FB_ATY_CT
2021-03-03 17:44:34 +01:00
virt
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virtio
…
vlynq
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vme
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w1
w1: mxc_w1: Fix timeout resolution problem leading to bus error
2020-11-10 10:23:57 +01:00
watchdog
watchdog: qcom: Avoid context switch in restart handler
2020-12-29 13:45:01 +01:00
xen
xen/events: avoid handling the same event on two cpus at the same time
2021-03-17 16:10:19 +01:00
zorro
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Kconfig
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Makefile
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