mirror-linux/drivers
Cristian Marussi 198ca89dea firmware: arm_scmi: Fix xfers allocation on Rx channel
[ Upstream commit b2ccba9e8c ]

Two distinct pools of xfer descriptors are allocated at initialization
time: one (Tx) used to provide xfers to track commands and their replies
(or delayed replies) and another (Rx) to pick xfers from to be used for
processing notifications.

Such pools, though, are allocated globally to be used by the whole SCMI
instance, they are not allocated per-channel and as such the allocation of
notifications xfers cannot be simply skipped if no Rx channel was found for
the base protocol common channel, because there could be defined more
optional per-protocol dedicated channels that instead support Rx channels.

Change the conditional check to skip allocation for the notification pool
only if no Rx channel has been detected on any per-channel protocol at all.

Fixes: 4ebd8f6dea ("firmware: arm_scmi: Add receive buffer support for notifications")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20230326203449.3492948-1-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-11 23:03:11 +09:00
..
accessibility tty: fix possible null-ptr-defer in spk_ttyio_release 2023-01-24 07:24:37 +01:00
acpi ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:03:11 +09:00
amba
android
ata ata: ahci: Revert "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller" 2023-03-10 09:32:32 +01:00
atm atm: idt77252: fix kmemleak when rmmod idt77252 2023-03-30 12:49:09 +02:00
auxdisplay auxdisplay: hd44780: Fix potential memory leak in hd44780_remove() 2023-03-11 13:55:16 +01:00
base tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem 2023-05-11 23:03:01 +09:00
bcma
block block: ublk_drv: mark device as LIVE before adding disk 2023-04-20 12:35:11 +02:00
bluetooth bluetooth: btbcm: Fix logic error in forming the board name. 2023-04-20 12:35:06 +02:00
bus bus: mhi: host: Range check CHDBOFF and ERDBOFF 2023-05-11 23:03:05 +09:00
cdrom
char tpm, tpm_tis: Claim locality when interrupts are reenabled on resume 2023-05-11 23:03:06 +09:00
clk clk: rs9: Fix suspend/resume 2023-04-20 12:35:08 +02:00
clocksource clocksource/drivers/riscv: Patch riscv_clock_next_event() jump before first use 2023-03-10 09:33:03 +01:00
comedi comedi: adv_pci1760: Fix PWM instruction handling 2023-01-24 07:24:35 +01:00
connector
counter counter: 104-quad-8: Fix Synapse action reported for Index signals 2023-04-13 16:55:31 +02:00
cpufreq cpufreq: davinci: Fix clk use after free 2023-03-10 09:33:01 +01:00
cpuidle RISC-V: Align SBI probe implementation with spec 2023-05-11 23:03:04 +09:00
crypto crypto: ccp - Don't initialize CCP for PSP 0x1649 2023-05-11 23:03:02 +09:00
cxl cxl/hdm: Fail upon detecting 0-sized decoders 2023-05-11 23:03:05 +09:00
dax dax/kmem: Fix leak of memory-hotplug resources 2023-03-10 09:34:25 +01:00
dca
devfreq
dio
dma dmaengine: apple-admac: Fix 'current_tx' not getting freed 2023-04-20 12:35:08 +02:00
dma-buf dma-buf: actually set signaling bit for private stub fences 2023-02-09 11:28:23 +01:00
edac EDAC/skx: Fix overflows on the DRAM row address mapping arrays 2023-05-11 23:03:08 +09:00
eisa
extcon
firewire firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region 2023-02-09 11:27:59 +01:00
firmware firmware: arm_scmi: Fix xfers allocation on Rx channel 2023-05-11 23:03:11 +09:00
fpga fpga: bridge: properly initialize bridge device before populating children 2023-04-26 14:28:43 +02:00
fsi use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
gnss
gpio gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU 2023-05-01 08:26:27 +09:00
gpu drm: rcar-du: Fix a NULL vs IS_ERR() bug 2023-05-11 23:03:11 +09:00
greybus
hid HID: intel-ish-hid: Fix kernel panic during warm reset 2023-04-20 12:35:13 +02:00
hsi
hte
hv Drivers: vmbus: Check for channel allocation before looking up relids 2023-04-13 16:55:18 +02:00
hwmon hwmon: (adt7475) Use device_property APIs when configuring polarity 2023-05-11 23:03:00 +09:00
hwspinlock
hwtracing coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug 2023-04-13 16:55:30 +02:00
i2c i2c: omap: Fix standard mode false ACK readings 2023-05-11 23:03:04 +09:00
i3c
idle Revert "cpuidle, intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE *again*" 2023-04-06 12:10:58 +02:00
iio iio: addac: stx104: Fix race condition for stx104_write_raw() 2023-05-11 23:03:01 +09:00
infiniband RDMA/core: Fix GID entry ref leak when create_ah fails 2023-04-20 12:35:10 +02:00
input Input: pegasus-notetaker - check pipe type when probing 2023-04-26 14:28:43 +02:00
interconnect interconnect: qcom: qcm2290: Fix MASTER_SNOC_BIMC_NRT 2023-03-30 12:48:59 +02:00
iommu iommu/amd: Fix "Guest Virtual APIC Table Root Pointer" configuration in IRTE 2023-05-11 23:03:04 +09:00
ipack
irqchip irqchip/irq-bcm7120-l2: Set IRQ_LEVEL for level triggered interrupts 2023-03-10 09:33:07 +01:00
isdn use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
leds pwm: Make .get_state() callback return an error code 2023-04-13 16:55:18 +02:00
macintosh macintosh: windfarm: Use unsigned type for 1-bit bitfields 2023-03-17 08:50:31 +01:00
mailbox
mcb
md blk-crypto: make blk_crypto_evict_key() return void 2023-05-11 23:03:00 +09:00
media media: max9286: Free control handler 2023-05-11 23:03:10 +09:00
memory memory: tegra30-emc: fix interconnect registration race 2023-03-22 13:33:56 +01:00
memstick memstick: fix memory leak if card device is never registered 2023-04-26 14:28:39 +02:00
message
mfd mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak 2023-03-11 13:55:32 +01:00
misc misc: vmw_balloon: fix memory leak with using debugfs_lookup() 2023-03-11 13:55:39 +01:00
mmc mmc: sdhci-of-esdhc: fix quirk to ignore command inhibit for data 2023-05-11 23:03:11 +09:00
most
mtd ubi: Fix return value overwrite issue in try_write_vid_and_data() 2023-05-11 23:03:05 +09:00
mux
net wifi: mt76: add missing locking to protect against concurrent rx/status calls 2023-05-11 23:03:02 +09:00
nfc nfc: st-nci: Fix use after free bug in ndlc_remove due to race condition 2023-03-22 13:33:46 +01:00
ntb
nubus
nvdimm cxl/pmem: Fix nvdimm registration races 2023-03-10 09:34:20 +01:00
nvme nvme-tcp: fix a possible UAF when failing to allocate an io queue 2023-04-26 14:28:37 +02:00
nvmem nvmem: core: fix return value 2023-02-09 11:28:25 +01:00
of of: reserved_mem: Have kmemleak ignore dynamically allocated reserved mem 2023-02-22 12:59:46 +01:00
opp OPP: fix error checking in opp_migrate_dentry() 2023-03-10 09:33:01 +01:00
parisc
parport
pci PCI: qcom: Fix the incorrect register usage in v2.7.0 config 2023-05-11 23:02:59 +09:00
pcmcia
peci
perf RISC-V: Align SBI probe implementation with spec 2023-05-11 23:03:04 +09:00
phy phy: qcom-qmp-pcie: sc8180x PCIe PHY has 2 lanes 2023-05-11 23:02:59 +09:00
pinctrl pinctrl: qcom: lpass-lpi: set output value before enabling output 2023-05-11 23:03:02 +09:00
platform platform/x86: thinkpad_acpi: Add missing T14s Gen1 type to s2idle quirk list 2023-05-11 23:02:58 +09:00
pnp
power power: supply: axp288_fuel_gauge: Added check for negative values 2023-04-20 12:35:10 +02:00
powercap powercap: fix possible name leak in powercap_register_zone() 2023-03-10 09:32:56 +01:00
pps
ps3
ptp ptp_qoriq: fix memory leak in probe() 2023-04-06 12:10:44 +02:00
pwm pwm: meson: Fix g12a ao clk81 name 2023-05-11 23:03:02 +09:00
rapidio
ras
regulator regulator: core: Shorten off-on-delay-us for always-on/boot-on by time since booted 2023-05-11 23:03:08 +09:00
remoteproc remoteproc/mtk_scp: Move clk ops outside send_lock 2023-03-10 09:34:26 +01:00
reset reset: uniphier-glue: Fix possible null-ptr-deref 2023-02-01 08:34:05 +01:00
rpmsg rpmsg: glink: Release driver_override 2023-03-10 09:33:45 +01:00
rtc rtc: allow rtc_read_alarm without read_alarm callback 2023-03-11 13:55:30 +01:00
s390 s390/vfio-ap: fix memory leak in vfio_ap device driver 2023-04-06 12:10:46 +02:00
sbus
scsi scsi: mpi3mr: Handle soft reset in progress fault code (0xF002) 2023-05-11 23:02:58 +09:00
sh
siox
slimbus
soc soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe 2023-05-11 23:03:07 +09:00
soundwire soundwire: qcom: correct setting ignore bit on v1.5.1 2023-05-11 23:03:02 +09:00
spi spi: spi-rockchip: Fix missing unwind goto in rockchip_sfc_probe() 2023-04-26 14:28:34 +02:00
spmi
ssb
staging media: av7110: prevent underflow in write_ts_to_decoder() 2023-05-11 23:03:10 +09:00
target scsi: target: iscsi: Fix an error message in iscsi_check_key() 2023-03-30 12:49:17 +02:00
tc
tee tee: amdtee: fix race condition in amdtee_open_session 2023-03-30 12:49:29 +02:00
thermal thermal: intel: BXT_PMIC: select REGMAP instead of depending on it 2023-03-11 13:55:32 +01:00
thunderbolt thunderbolt: Limit USB3 bandwidth of certain Intel USB4 host routers 2023-04-06 12:10:33 +02:00
tty serial: max310x: fix IO data corruption in batched operations 2023-05-11 23:03:01 +09:00
ufs scsi: ufs: core: Add soft dependency on governor_simpleondemand 2023-03-30 12:49:17 +02:00
uio
usb xhci: fix debugfs register accesses while suspended 2023-05-11 23:03:01 +09:00
vdpa vp_vdpa: fix the crash in hot unplug with vp_vdpa 2023-03-22 13:34:03 +01:00
vfio vfio/type1: restore locked_vm 2023-03-10 09:34:32 +01:00
vhost vhost-vdpa: free iommu domain after last use during cleanup 2023-03-22 13:33:44 +01:00
video fbcon: set_con2fb_map needs to set con2fb_map! 2023-04-20 12:35:07 +02:00
virt virt/coco/sev-guest: Double-buffer messages 2023-05-11 23:03:10 +09:00
virtio
vlynq
w1 w1: fix WARNING after calling w1_process() 2023-02-01 08:34:26 +01:00
watchdog watchdog: sbsa_wdog: Make sure the timeout programming is within the limits 2023-03-11 13:55:24 +01:00
xen ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:03:11 +09:00
zorro
Kconfig
Makefile