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When num_parents is 4, __clk_register() occurs an out-of-bounds
when accessing parent_names member. Use ARRAY_SIZE() instead of
hardcode number here.
BUG: KASAN: global-out-of-bounds in __clk_register+0x1844/0x20d8
Read of size 8 at addr ffff800086988e78 by task kworker/u24:3/59
Hardware name: NXP i.MX95 19X19 board (DT)
Workqueue: events_unbound deferred_probe_work_func
Call trace:
dump_backtrace+0x94/0xec
show_stack+0x18/0x24
dump_stack_lvl+0x8c/0xcc
print_report+0x398/0x5fc
kasan_report+0xd4/0x114
__asan_report_load8_noabort+0x20/0x2c
__clk_register+0x1844/0x20d8
clk_hw_register+0x44/0x110
__clk_hw_register_mux+0x284/0x3a8
imx95_bc_probe+0x4f4/0xa70
Fixes: 5224b189462f ("clk: imx: add i.MX95 BLK CTL clk driver")
Cc: stable@vger.kernel.org
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>
Link: https://lore.kernel.org/r/20250619062108.2016511-1-xiaolei.wang@windriver.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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CREF_EN (Bit6) of LFAST_IO_REG control i.MX95 PCIe REF clock out
enable/disable.
Add compatible string "nxp,imx95-hsio-blk-ctl" to support PCIe REF clock
out gate.
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1728977644-8207-3-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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The NETCMIX block control consists of registers for configuration of
peripherals in the NETC domain, so enable the clock of NETCMIX to
support the configuration.
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20240829011849.364987-4-wei.fang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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i.MX95 has BLK CTL modules in various MIXes, the BLK CTL modules
support clock features such as mux/gate/div. This patch
is to add the clock feature of BLK CTL modules
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20240401-imx95-blk-ctl-v6-4-84d4eca1e759@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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