firmware: arm_scmi: Rework clock domain info lookups

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Accessing clock domains descriptors by the index from the SCMI drivers
can potentially lead to out-of-bound violations if the SCMI drivers
misbehaves.

Use a common helper to check the consistency of such accesses.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20240110120916.2482603-1-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Cristian Marussi 2024-01-10 12:09:16 +00:00 • committed by Sudeep Holla

parent 534224b958

commit dea893a66c

1 changed files with 14 additions and 6 deletions

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drivers/firmware/arm_scmi/clock.c

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