linux/drivers
Javier Martinez Canillas e2ece45f94 video: vga16fb: Only probe for EGA and VGA 16 color graphic cards
commit 0499f419b7 upstream.

The vga16fb framebuffer driver only supports Enhanced Graphics Adapter
(EGA) and Video Graphics Array (VGA) 16 color graphic cards.

But it doesn't check if the adapter is one of those or if a VGA16 mode
is used. This means that the driver will be probed even if a VESA BIOS
Extensions (VBE) or Graphics Output Protocol (GOP) interface is used.

This issue has been present for a long time but it was only exposed by
commit d391c58271 ("drivers/firmware: move x86 Generic System
Framebuffers support") since the platform device registration to match
the {vesa,efi}fb drivers is done later as a consequence of that change.

All non-x86 architectures though treat orig_video_isVGA as a boolean so
only do the supported video mode check for x86 and not for other arches.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=215001
Fixes: d391c58271 ("drivers/firmware: move x86 Generic System Framebuffers support")
Reported-by: Kris Karas <bugs-a21@moonlit-rail.com>
Cc: <stable@vger.kernel.org> # 5.15.x
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Kris Karas <bugs-a21@moonlit-rail.com>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220110095625.278836-3-javierm@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-20 09:13:14 +01:00
..
accessibility
acpi ACPI: CPPC: Add NULL pointer check to cppc_get_perf() 2021-12-01 09:04:38 +01:00
amba ARM: 9120/1: Revert "amba: make use of -1 IRQs warn" 2021-11-06 14:13:31 +01:00
android binder: fix async_free_space accounting for empty parcels 2022-01-05 12:42:39 +01:00
ata libata: if T_LENGTH is zero, dma direction should be DMA_NONE 2021-12-22 09:32:49 +01:00
atm
auxdisplay auxdisplay: charlcd: checking for pointer reference before dereferencing 2022-01-11 15:35:17 +01:00
base devtmpfs regression fix: reconfigure on each mount 2022-01-20 09:13:13 +01:00
bcma Driver core update for 5.15-rc1 2021-09-01 08:44:42 -07:00
block xen/blkfront: harden blkfront against event channel storms 2021-12-22 09:32:51 +01:00
bluetooth Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2 2022-01-16 09:12:44 +01:00
bus bus: sunxi-rsb: Fix shutdown 2021-12-29 12:28:38 +01:00
cdrom
char random: fix crash on multiple early calls to add_bootloader_randomness() 2022-01-16 09:12:45 +01:00
clk clk: Don't parent clks until the parent is fully registered 2021-12-22 09:32:39 +01:00
clocksource clocksource/drivers/dw_apb_timer_of: Fix probe failure 2021-12-14 10:57:23 +01:00
comedi comedi: vmk80xx: fix bulk and interrupt message timeouts 2021-11-12 15:05:51 +01:00
connector
counter
cpufreq cpufreq: Fix get_cpu_device() failure in add_cpu_dev_symlink() 2021-12-08 09:04:42 +01:00
cpuidle cpuidle: Fix kobject memory leaks in error paths 2021-11-18 19:16:29 +01:00
crypto crypto: octeontx2 - set assoclen in aead_do_fallback() 2021-11-18 19:16:33 +01:00
cxl cxl/pci: Fix NULL vs ERR_PTR confusion 2021-11-18 19:16:04 +01:00
dax libnvdimm for v5.15 2021-09-09 11:39:57 -07:00
dca
devfreq devfreq: use HZ macros 2021-09-08 11:50:26 -07:00
dio
dma dmaengine: st_fdma: fix MODULE_ALIAS 2021-12-22 09:32:41 +01:00
dma-buf dma-buf: system_heap: Use 'for_each_sgtable_sg' in pages free flow 2021-12-08 09:04:42 +01:00
edac EDAC/i10nm: Release mdev/mbase when failing to detect HBM 2022-01-11 15:35:15 +01:00
eisa
extcon
firewire FireWire (IEEE 1394) subsystem updates: 2021-09-11 09:47:33 -07:00
firmware firmware: arm_scpi: Fix string overflow in SCPI genpd driver 2021-12-22 09:32:35 +01:00
fpga fpga: ice40-spi: Add SPI device ID table 2021-09-27 14:00:41 -07:00
fsi
gnss
gpio gpio: gpio-aspeed-sgpio: Fix wrong hwirq base in irq handler 2022-01-11 15:35:16 +01:00
gpu drm/amd/display: explicitly set is_dsc_supported to false before use 2022-01-20 09:13:13 +01:00
greybus
hid HID: potential dereference of null pointer 2021-12-29 12:28:37 +01:00
hsi
hv Drivers: hv: balloon: Use VMBUS_RING_SIZE() wrapper for dm_ring_size 2021-11-25 09:48:46 +01:00
hwmon hwmon: (lm90) Do not report 'busy' status bit as alarm 2021-12-29 12:29:02 +01:00
hwspinlock
hwtracing coresight: trbe: Defer the probe on offline CPUs 2021-11-18 19:16:06 +01:00
i2c i2c: mpc: Avoid out of bounds memory access 2022-01-11 15:35:15 +01:00
i3c
idle
iio iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove 2021-12-14 10:57:21 +01:00
infiniband RDMA/uverbs: Check for null return of kmalloc_array 2022-01-11 15:35:13 +01:00
input Input: zinitix - make sure the IRQ is allocated before it gets enabled 2022-01-11 15:35:19 +01:00
interconnect interconnect: qcom: sdm660: Add missing a2noc qos clocks 2021-09-13 15:49:55 +03:00
iommu iommu/amd: Clarify AMD IOMMUv2 initialization messages 2021-12-01 09:04:55 +01:00
ipack ipack: ipoctal: fix module reference leak 2021-09-27 17:38:49 +02:00
irqchip irqchip: nvic: Fix offset for Interrupt Priority Offsets 2021-12-14 10:57:23 +01:00
isdn mISDN: change function names to avoid conflicts 2022-01-11 15:35:18 +01:00
leds
macintosh memblock: introduce saner 'memblock_free_ptr()' interface 2021-09-14 13:23:22 -07:00
mailbox mailbox: mtk-cmdq: Fix local clock ID usage 2021-11-18 19:16:35 +01:00
mcb mcb: fix error handling in mcb_alloc_bus() 2021-09-14 11:22:26 +02:00
md md/raid1: fix missing bitmap update w/o WriteMostly devices 2022-01-11 15:35:15 +01:00
media media: Revert "media: uvcvideo: Set unique vdev name based in type" 2022-01-16 09:12:45 +01:00
memory memory: tegra20-emc: Add runtime dependency on devfreq governor module 2021-11-25 09:48:30 +01:00
memstick memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() 2021-11-18 19:16:32 +01:00
message
mfd mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe() 2022-01-16 09:12:44 +01:00
misc misc: fastrpc: fix improper packet size calculation 2021-12-14 10:57:23 +01:00
mmc mmc: sdhci-pci: Add PCI ID for Intel ADL 2022-01-16 09:12:43 +01:00
most most: fix control-message timeouts 2021-11-18 19:16:08 +01:00
mtd mtd: rawnand: Fix nand_choose_best_timings() on unsupported interface 2021-12-17 10:30:13 +01:00
mux
net can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved} 2022-01-16 09:12:44 +01:00
nfc NFC: st21nfca: Fix memory leak in device probe and remove 2022-01-05 12:42:36 +01:00
ntb Bug fixes and clean-ups for Linux v5.15 2021-09-07 13:05:02 -07:00
nubus
nvdimm nvdimm/pmem: cleanup the disk if pmem_release_disk() is yet assigned 2021-11-18 19:17:07 +01:00
nvme nvmet: use IOCB_NOWAIT only if the filesystem supports it 2021-12-01 09:04:52 +01:00
nvmem nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells 2021-10-13 15:09:58 +02:00
of of: unittest: fix EXPECT text for gpio hog errors 2021-11-18 19:16:45 +01:00
opp opp: Fix return in _opp_add_static_v2() 2021-11-18 19:17:00 +01:00
parisc parisc: Move pci_dev_is_behind_card_dino to where it is used 2021-09-09 12:44:31 +02:00
parport parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci PCI/MSI: Mask MSI-X vectors only on success 2021-12-22 09:32:46 +01:00
pcmcia
perf KVM: arm64: Fix PMU probe ordering 2021-09-20 12:43:34 +01:00
phy phy: Sparx5 Eth SerDes: Fix return value check in sparx5_serdes_probe() 2021-11-18 19:16:56 +01:00
pinctrl pinctrl: mediatek: fix global-out-of-bounds issue 2021-12-29 12:29:01 +01:00
platform platform/x86/intel: hid: add quirk to support Surface Go 3 2022-01-16 09:12:45 +01:00
pnp
power power: bq25890: Enable continuous conversion for ADC at charging 2022-01-11 15:35:17 +01:00
powercap powercap: Add Power Limit4 support for Alder Lake SoC 2021-08-25 20:12:16 +02:00
pps
ps3
ptp ptp: ocp: Fix a couple NULL vs IS_ERR() checks 2021-11-25 09:48:40 +01:00
pwm pwm: mtk-disp: Implement atomic API .get_state() 2021-09-02 22:27:46 +02:00
rapidio
ras
regulator regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled 2021-11-18 19:15:57 +01:00
remoteproc remoteproc: qcom: pas: Add missing power-domain "mxc" for CDSP 2022-01-20 09:13:14 +01:00
reset reset: renesas: Fix Runtime PM usage 2022-01-11 15:35:16 +01:00
rpmsg
rtc rtc: rv3032: fix error handling in rv3032_clkout_set_rate() 2021-11-18 19:17:01 +01:00
s390 s390/cio: make ccw_device_dma_* more robust 2021-11-18 19:17:18 +01:00
sbus
scsi scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown() 2022-01-11 15:35:17 +01:00
sh maple: fix wrong return value of maple_bus_init(). 2021-11-25 09:48:31 +01:00
siox
slimbus Driver core update for 5.15-rc1 2021-09-01 08:44:42 -07:00
soc soc/tegra: fuse: Fix bitwise vs. logical OR warning 2021-12-22 09:32:43 +01:00
soundwire soundwire: bus: stop dereferencing invalid slave pointer 2021-11-18 19:16:54 +01:00
spi spi: change clk_disable_unprepare to clk_unprepare 2021-12-29 12:28:39 +01:00
spmi
ssb
staging staging: greybus: fix stack size warning with UBSAN 2022-01-16 09:12:45 +01:00
target scsi: target: Fix alua_tg_pt_gps_count tracking 2021-11-25 09:48:29 +01:00
tc
tee tee: optee: Fix incorrect page free bug 2021-12-29 12:28:59 +01:00
thermal thermal: int340x: Fix VCoRefLow MMIO bit offset for TGL 2021-12-14 10:57:14 +01:00
thunderbolt thunderbolt: build kunit tests without structleak plugin 2021-10-06 17:53:49 -06:00
tty xen/console: harden hvc_xen against event channel storms 2021-12-22 09:32:52 +01:00
uio
usb USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status 2022-01-16 09:12:43 +01:00
vdpa vdpa: Consider device id larger than 31 2021-12-22 09:32:39 +01:00
vfio vfio/pci: add missing identifier name in argument of function prototype 2021-09-23 14:12:36 -06:00
vhost vdpa: check that offsets are within bounds 2021-12-22 09:32:36 +01:00
video video: vga16fb: Only probe for EGA and VGA 16 color graphic cards 2022-01-20 09:13:14 +01:00
virt nitro_enclaves: Use get_user_pages_unlocked() call to handle mmap assert 2022-01-05 12:42:39 +01:00
virtio virtio_ring: Fix querying of maximum DMA mapping size for virtio device 2021-12-22 09:32:36 +01:00
visorbus
vlynq
vme
w1
watchdog ar7: fix kernel builds for compiler test 2021-11-18 19:17:03 +01:00
xen xen/console: harden hvc_xen against event channel storms 2021-12-22 09:32:52 +01:00
zorro
Kconfig firmware: include drivers/firmware/Kconfig unconditionally 2021-10-07 16:51:26 +02:00
Makefile virtio: always enter drivers/virtio/ 2021-12-22 09:32:39 +01:00