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Wayne Lin b1904ed480 drm/amd/display: Avoid NULL dereference of timing generator 
[Why & How]
Check whether assigned timing generator is NULL or not before
accessing its funcs to prevent NULL dereference.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-03 11:59:51 -04:00
..
accel
Merge tag 'drm-misc-next-2023-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2023-10-31 10:47:50 +10:00
accessibility
tty: use u8 for flags
2023-08-11 21:12:45 +02:00
acpi
Merge branch 'acpi-irq'
2023-10-20 17:31:15 +02:00
amba
amba: bus: fix refcount leak
2023-08-22 15:50:57 +02:00
android
binder: fix memory leaks of spam and pending work
2023-10-05 12:48:08 +02:00
ata
ata: pata_parport: fit3: implement IDE command set registers
2023-10-10 14:42:22 +09:00
atm
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auxdisplay
Merge tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm
2023-08-30 13:34:34 -07:00
base
Merge tag 'regmap-fix-v6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
2023-10-18 09:30:03 -07:00
bcma
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block
Merge tag 'block-6.6-2023-10-06' of git://git.kernel.dk/linux
2023-10-06 15:43:19 -07:00
bluetooth
Bluetooth: btrtl: Ignore error return for hci_devcd_register()
2023-10-13 20:03:04 -07:00
bus
bus: ti-sysc: Fix SYSC_QUIRK_SWSUP_SIDLE_ACT handling for uart wake-up
2023-09-13 10:24:53 +03:00
cache
cache: Add L2 cache management for Andes AX45MP RISC-V core
2023-09-01 09:08:59 -07:00
cdrom
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cdx
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char
Merge tag 'tpmdd-v6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
2023-09-13 11:44:20 -07:00
clk
clk: tegra: fix error return case for recalc_rate
2023-09-12 10:56:05 -07:00
clocksource
Merge tag 'timers-core-2023-09-04-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-09-04 13:15:57 -07:00
comedi
Revert "comedi: add HAS_IOPORT dependencies"
2023-09-12 15:49:20 +02:00
connector
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counter
Merge tag 'counter-fixes-for-6.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-linus
2023-10-02 13:13:15 +02:00
cpufreq
cpufreq: Support per-policy performance boost
2023-08-29 20:51:40 +02:00
cpuidle
Merge tag 'powerpc-6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2023-08-31 12:43:10 -07:00
crypto
Merge tag 'v6.6-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2023-08-29 11:23:29 -07:00
cxl
cxl/acpi: Annotate struct cxl_cxims_data with __counted_by
2023-09-22 14:31:04 -07:00
dax
mm: remove enum page_entry_size
2023-08-24 16:20:30 -07:00
dca
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devfreq
…
dio
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dma
Merge tag 'dmaengine-fix-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
2023-10-13 08:52:57 -07:00
dma-buf
dma-buf: add dma_fence_timestamp helper
2023-10-05 11:05:58 +02:00
edac
Merge tag 'edac_updates_for_v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
2023-08-30 19:23:00 -07:00
eisa
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extcon
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firewire
scsi: sd: Differentiate system and runtime start/stop management
2023-09-28 21:23:00 +09:00
firmware
Merge tag 'efi-fixes-for-v6.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
2023-10-22 07:05:28 -10:00
fpga
fpga: region: make fpga_region_class a static const structure
2023-08-11 23:04:21 +08:00
fsi
fsi: i2cr: Switch to use struct i2c_driver's .probe()
2023-08-22 15:51:33 +02:00
gnss
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gpio
gpiolib: acpi: Add missing memset(0) to acpi_get_gpiod_from_data()
2023-10-20 11:24:16 +02:00
gpu
drm/amd/display: Avoid NULL dereference of timing generator
2023-11-03 11:59:51 -04:00
greybus
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hid
BackMerge tag 'v6.6-rc7' into drm-next
2023-10-23 18:20:06 +10:00
hsi
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hte
hte: Explicitly include correct DT includes
2023-08-28 13:31:06 -05:00
hv
Merge tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
2023-09-04 11:26:29 -07:00
hwmon
hwmon: (nct6775) Fix non-existent ALARM warning
2023-09-18 11:52:18 -07:00
hwspinlock
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hwtracing
coresight: tmc-etr: Disable warnings for allocation failures
2023-09-20 10:46:30 +01:00
i2c
i2c: npcm7xx: Fix callback completion ordering
2023-09-27 21:32:06 +02:00
i3c
i3c: master: svc: fix probe failure when no i3c device exist
2023-09-06 01:21:47 +02:00
idle
Merge tag 'perf-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-08-28 16:35:01 -07:00
iio
iio: pressure: ms5611: ms5611_prom_is_valid false negative bug
2023-10-05 18:06:46 +01:00
infiniband
RDMA/core: Require admin capabilities to set system parameters
2023-10-05 20:01:47 +03:00
input
Merge tag 'input-for-v6.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2023-10-13 23:19:16 -07:00
interconnect
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2023-08-30 19:53:39 -07:00
iommu
iommu/vt-d: Avoid memory allocation in iommu_suspend()
2023-09-25 16:10:36 +02:00
ipack
tty: make tty_operations::write()'s count size_t
2023-08-11 21:12:46 +02:00
irqchip
Merge tag 'irq-urgent-2023-10-10-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-10-10 11:14:07 -07:00
isdn
Merge commit b320441c04 ("Merge tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
2023-08-20 14:29:37 +02:00
leds
leds: Drop BUG_ON check for LED_COLOR_ID_MULTI
2023-09-19 15:16:23 +01:00
macintosh
Merge tag 'powerpc-6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2023-08-31 12:43:10 -07:00
mailbox
mailbox: qcom-ipcc: fix incorrect num_chans counting
2023-09-05 10:11:01 -05:00
mcb
mcb: remove is_added flag from mcb_device struct
2023-10-05 09:50:14 +02:00
md
Merge tag 'v6.6-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2023-10-10 10:47:35 -07:00
media
BackMerge tag 'v6.6-rc7' into drm-next
2023-10-23 18:20:06 +10:00
memory
…
memstick
…
message
…
mfd
Merge tag 'mfd-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2023-10-05 11:03:20 -07:00
misc
misc: rtsx: Fix some platforms can not boot and move the l1ss judgment to probe
2023-09-25 10:48:19 +02:00
mmc
mmc: core: Capture correct oemid-bits for eMMC cards
2023-09-27 12:17:04 +02:00
most
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mtd
Merge tag 'mtd/fixes-for-6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
2023-10-20 13:12:34 -07:00
mux
mux: Explicitly include correct DT includes
2023-08-28 13:36:24 -05:00
net
Merge tag 'net-6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-10-19 12:08:18 -07:00
nfc
NFC: nxp: add NXP1002
2023-08-30 18:32:24 -07:00
ntb
ntb: Check tx descriptors outstanding instead of head/tail for tx queue
2023-08-22 12:38:19 -04:00
nubus
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nvdimm
Merge tag 'libnvdimm-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
2023-08-30 20:52:08 -07:00
nvme
nvme-pci: add BOGUS_NID for Intel 0a54 device
2023-10-18 14:08:39 -07:00
nvmem
nvmem: core: Notify when a new layout is registered
2023-08-23 16:34:02 +02:00
of
of: overlay: Reorder struct fragment fields kerneldoc
2023-10-02 11:34:23 -05:00
opp
OPP: Fix argument name in doc comment
2023-08-18 10:55:49 +05:30
parisc
parisc: iosapic.c: Fix sparse warnings
2023-08-31 21:42:42 +02:00
parport
Merge tag 'tty-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2023-09-01 09:38:00 -07:00
pci
Merge tag 'pci-v6.6-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
2023-10-06 09:11:13 -07:00
pcmcia
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peci
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perf
Merge tag 'riscv-for-linus-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
2023-10-13 09:17:48 -07:00
phy
Merge tag 'phy-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
2023-10-22 07:11:10 -10:00
pinctrl
Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"
2023-10-19 10:12:48 +02:00
platform
platform/mellanox: mlxbf-tmfifo: Fix a warning message
2023-10-18 15:38:09 +02:00
pmdomain
pmdomain: imx: scu-pd: correct DMA2 channel
2023-10-05 00:28:52 +02:00
pnp
PNP: ACPI: Fix string truncation warning
2023-08-17 19:38:35 +02:00
power
power: supply: qcom_battmgr: fix enable request endianness
2023-09-30 21:00:20 +02:00
powercap
powercap: intel_rapl: Fix invalid setting of Power Limit 4
2023-09-06 22:21:22 +02:00
pps
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ps3
…
ptp
ptp: ocp: Fix error handling in ptp_ocp_device_init
2023-10-02 07:19:22 +01:00
pwm
Merge tag 'pwm/for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
2023-09-07 18:05:58 -07:00
rapidio
…
ras
…
regulator
regulator/core: Revert "fix kobject release warning and memory leak in regulator_register()"
2023-09-26 17:26:08 +02:00
remoteproc
Merge tag 'rproc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
2023-09-04 15:12:26 -07:00
reset
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2023-08-30 19:53:39 -07:00
rpmsg
Merge tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
2023-09-04 15:08:52 -07:00
rtc
Merge tag 'rtc-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
2023-09-07 16:07:35 -07:00
s390
Merge tag 's390-6.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2023-10-21 10:11:11 -07:00
sbus
sbus: Explicitly include correct DT includes
2023-08-28 13:36:24 -05:00
scsi
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2023-10-20 13:24:50 -07:00
sh
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siox
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slimbus
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soc
Merge tag 'soc-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2023-10-12 11:52:23 -07:00
soundwire
soundwire: bus: Make IRQ handling conditionally built
2023-09-21 11:31:33 +02:00
spi
spi: npcm-fiu: Fix UMA reads when dummy.nbytes == 0
2023-10-02 15:03:19 +01:00
spmi
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ssb
…
staging
BackMerge tag 'v6.6-rc7' into drm-next
2023-10-23 18:20:06 +10:00
target
scsi: target: core: Fix deadlock due to recursive locking
2023-09-27 10:55:29 -04:00
tc
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tee
Merge tag 'soc-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2023-10-12 11:52:23 -07:00
thermal
thermal: sysfs: Fix trip_point_hyst_store()
2023-09-18 13:13:05 +02:00
thunderbolt
Merge tag 'thunderbolt-for-v6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus
2023-10-17 19:25:42 +02:00
tty
serial: core: Fix checks for tx runtime PM state
2023-10-07 11:23:47 +02:00
ufs
scsi: ufs: core: Correct clear TM error log
2023-10-09 21:33:30 -04:00
uio
uio: pruss: fix missing iounmap() in pruss_probe()
2023-08-22 13:41:55 +02:00
usb
usb: typec: altmodes/displayport: fixup drm internal api change vs new user.
2023-10-27 07:55:41 +10:00
vdpa
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2023-09-04 10:43:44 -07:00
vfio
vfio/mdev: Fix a null-ptr-deref bug for mdev_unregister_parent()
2023-09-22 12:48:04 -06:00
vhost
vringh: don't use vringh_kiov_advance() in vringh_iov_xfer()
2023-10-04 08:26:48 +01:00
video
Merge tag 'drm-misc-next-2023-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2023-10-31 10:47:50 +10:00
virt
minmax: add in_range() macro
2023-08-24 16:20:18 -07:00
virtio
virtio_ring: fix avail_wrap_counter in virtqueue_add_packed
2023-09-03 18:10:24 -04:00
vlynq
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w1
w1: ds2482: Switch back to use struct i2c_driver's .probe()
2023-09-13 10:48:42 +02:00
watchdog
Merge tag 'linux-watchdog-6.6-rc1' of git://www.linux-watchdog.org/linux-watchdog
2023-09-06 09:19:12 -07:00
xen
xen/events: replace evtchn_rwlock with RCU
2023-10-09 09:21:16 +02:00
zorro
zorro: Include zorro.h in names.c
2023-08-21 13:27:44 +02:00
Kconfig
Merge patch series "Add non-coherent DMA support for AX45MP"
2023-09-08 11:24:34 -07:00
Makefile
pmdomain: Rename the genpd subsystem to pmdomain
2023-09-13 11:09:21 +02:00