Files
linux-stable-mirror/drivers/pmdomain/qcom
Gabor Juhos ab99415e30 pmdomain: qcom: rpmpd: fix off-by-one error in clamping to the highest state
commit 8aa6f7697f upstream.

As it is indicated by the comment, the rpmpd_aggregate_corner() function
tries to clamp the state to the highest corner/level supported by the
given power domain, however the calculation of the highest state contains
an off-by-one error.

The 'max_state' member of the 'rpmpd' structure indicates the highest
corner/level, and as such it does not needs to be decremented.

Change the code to use the 'max_state' value directly to avoid the error.

Fixes: 98c8b3efac ("soc: qcom: rpmpd: Add sync_state")
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-11 13:40:15 +01:00
..