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
..
Kconfig	phy: ti: gmii-sel: simplify config dependencies between net drivers and gmii phy	2020-03-26 20:01:13 -07:00
Makefile	phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC	2020-01-14 10:50:19 +05:30
phy-am654-serdes.c	phy: ti: report 2 non-kernel-doc comments	2021-11-16 15:31:30 +05:30
phy-da8xx-usb.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285	2019-06-05 17:36:37 +02:00
phy-dm816x-usb.c	phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe()	2021-06-21 12:04:18 +05:30
phy-gmii-sel.c	phy: ti: gmii-sel: check of_get_address() for failure	2021-10-26 16:36:23 +05:30
phy-j721e-wiz.c	phy: ti: Fix missing sentinel for clk_div_table	2022-01-24 09:33:33 +05:30
phy-omap-control.c	phy: ti: Use IS_ERR_OR_NULL() to clean code	2021-12-14 13:10:03 +05:30
phy-omap-usb2.c	phy: ti: omap-usb2: Fix the kernel-doc style	2021-11-23 10:38:24 +05:30
phy-ti-pipe3.c	phy: ti: convert to devm_platform_ioremap_resource(_byname)	2020-11-16 12:47:48 +05:30
phy-tusb1210.c	phy: ti: tusb1210: Fix the kernel-doc warn	2021-11-20 11:33:23 +05:30
phy-twl4030-usb.c	phy: phy-twl4030-usb: Disable PHY for suspend	2021-08-06 17:32:51 +05:30