android_kernel_samsung_sm8650/drivers/phy
Kishon Vijay Abraham I 6d1e6bcb31 phy: ti: Fix missing sentinel for clk_div_table
_get_table_maxdiv() tries to access "clk_div_table" array out of bound
defined in phy-j721e-wiz.c. Add a sentinel entry to prevent
the following global-out-of-bounds error reported by enabling KASAN.

[    9.552392] BUG: KASAN: global-out-of-bounds in _get_maxdiv+0xc0/0x148
[    9.558948] Read of size 4 at addr ffff8000095b25a4 by task kworker/u4:1/38
[    9.565926]
[    9.567441] CPU: 1 PID: 38 Comm: kworker/u4:1 Not tainted 5.16.0-116492-gdaadb3bd0e8d-dirty #360
[    9.576242] Hardware name: Texas Instruments J721e EVM (DT)
[    9.581832] Workqueue: events_unbound deferred_probe_work_func
[    9.587708] Call trace:
[    9.590174]  dump_backtrace+0x20c/0x218
[    9.594038]  show_stack+0x18/0x68
[    9.597375]  dump_stack_lvl+0x9c/0xd8
[    9.601062]  print_address_description.constprop.0+0x78/0x334
[    9.606830]  kasan_report+0x1f0/0x260
[    9.610517]  __asan_load4+0x9c/0xd8
[    9.614030]  _get_maxdiv+0xc0/0x148
[    9.617540]  divider_determine_rate+0x88/0x488
[    9.622005]  divider_round_rate_parent+0xc8/0x124
[    9.626729]  wiz_clk_div_round_rate+0x54/0x68
[    9.631113]  clk_core_determine_round_nolock+0x124/0x158
[    9.636448]  clk_core_round_rate_nolock+0x68/0x138
[    9.641260]  clk_core_set_rate_nolock+0x268/0x3a8
[    9.645987]  clk_set_rate+0x50/0xa8
[    9.649499]  cdns_sierra_phy_init+0x88/0x248
[    9.653794]  phy_init+0x98/0x108
[    9.657046]  cdns_pcie_enable_phy+0xa0/0x170
[    9.661340]  cdns_pcie_init_phy+0x250/0x2b0
[    9.665546]  j721e_pcie_probe+0x4b8/0x798
[    9.669579]  platform_probe+0x8c/0x108
[    9.673350]  really_probe+0x114/0x630
[    9.677037]  __driver_probe_device+0x18c/0x220
[    9.681505]  driver_probe_device+0xac/0x150
[    9.685712]  __device_attach_driver+0xec/0x170
[    9.690178]  bus_for_each_drv+0xf0/0x158
[    9.694124]  __device_attach+0x184/0x210
[    9.698070]  device_initial_probe+0x14/0x20
[    9.702277]  bus_probe_device+0xec/0x100
[    9.706223]  deferred_probe_work_func+0x124/0x180
[    9.710951]  process_one_work+0x4b0/0xbc0
[    9.714983]  worker_thread+0x74/0x5d0
[    9.718668]  kthread+0x214/0x230
[    9.721919]  ret_from_fork+0x10/0x20
[    9.725520]
[    9.727032] The buggy address belongs to the variable:
[    9.732183]  clk_div_table+0x24/0x440

Fixes: 091876cc35 ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220117110108.4117-1-kishon@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-24 09:33:33 +05:30
..
allwinner
amlogic phy: amlogic: Add a new driver for the HDMI TX PHY on Meson8/8b/8m2 2021-11-23 11:17:49 +05:30
broadcom phy: broadcom: Kconfig: Fix PHY_BRCM_USB config option 2022-01-23 19:33:28 +05:30
cadence phy: cadence: Sierra: Add support for derived reference clock output 2021-12-27 16:35:09 +05:30
freescale phy: freescale: pcie: explicitly add bitfield.h 2021-12-15 20:50:43 +05:30
hisilicon phy: HiSilicon: Fix copy and paste bug in error handling 2021-11-23 10:42:13 +05:30
ingenic
intel phy: intel: Remove redundant dev_err call in thunderbay_emmc_phy_probe() 2021-12-02 09:46:33 +05:30
lantiq
marvell Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-16 16:13:19 -08:00
mediatek phy: mediatek: Fix missing check in mtk_mipi_tx_probe 2021-12-27 15:58:03 +05:30
microchip phy: lan966x: Remove set_speed function 2021-12-14 14:24:48 +05:30
motorola
mscc
qualcomm phy-for-5.17 2021-12-30 14:02:16 +01:00
ralink phy-for-5.14 version 2 2021-06-23 10:33:34 +02:00
renesas phy: renesas: phy-rcar-gen3-usb2: Add USB2.0 PHY support for RZ/G2L 2021-08-06 18:12:30 +05:30
rockchip phy: phy-rockchip-inno-usb2: add rk3568 support 2021-12-23 16:54:48 +05:30
samsung phy: samsung: unify naming and describe driver in KConfig 2021-10-01 11:46:20 +05:30
socionext phy: uniphier-usb3ss: fix unintended writing zeros to PHY register 2021-12-24 10:06:38 +05:30
st phy-for-5.17 2021-12-30 14:02:16 +01:00
tegra phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node function 2021-12-14 13:07:21 +05:30
ti phy: ti: Fix missing sentinel for clk_div_table 2022-01-24 09:33:33 +05:30
xilinx phy: xilinx: zynqmp: skip PHY initialization and PLL lock for USB 2021-08-18 15:44:14 +05:30
Kconfig phy: pistachio-usb: Depend on MIPS || COMPILE_TEST 2021-08-12 16:01:49 +02:00
Makefile phy: phy-can-transceiver: Add support for generic CAN transceiver driver 2021-06-14 11:20:17 +05:30
phy-can-transceiver.c phy: phy-can-transceiver: Make devm_gpiod_get optional 2021-11-23 12:15:08 +05:30
phy-core-mipi-dphy.c phy: phy-core-mipi-dphy.c: Correct reference version 2021-05-14 17:49:29 +05:30
phy-core.c phy: Allow a NULL phy name for devm_phy_get() 2021-05-14 17:48:41 +05:30
phy-lgm-usb.c
phy-lpc18xx-usb-otg.c
phy-pistachio-usb.c
phy-xgene.c phy: phy-xgene.c: Fix alignment of comment 2021-05-31 14:08:55 +05:30