Aidan MacDonald 60fd29f1ff regmap-irq: Fix offset/index mismatch in read_sub_irq_data()
[ Upstream commit 3f05010f243be06478a9b11cfce0ce994f5a0890 ]

We need to divide the sub-irq status register offset by register
stride to get an index for the status buffer to avoid an out of
bounds write when the register stride is greater than 1.

Fixes: a2d21848d921 ("regmap: regmap-irq: Add main status register support")
Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20220620200644.1961936-3-aidanmacdonald.0x0@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-29 09:03:25 +02:00
..
2021-05-19 14:19:10 +01:00
2021-05-19 14:19:10 +01:00
2019-06-07 13:09:55 +01:00