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| author | Ingo Molnar <mingo@kernel.org> | 2024-11-13 03:41:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-11-13 03:42:14 +0100 |
| commit | abe949ce0f9be943d8762f91e04b8588255f2f70 (patch) | |
| tree | d479865f75acaa95fefbb20dccc502ca3cbd5d8d /drivers/pwm/pwm-imx-tpm.c | |
| parent | 035c5e2143f3edceeede1e99ff9cf8979c548dd5 (diff) | |
| parent | 2d5404caa8c7bb5c4e0435f94b28834ae5456623 (diff) | |
Merge tag 'v6.12-rc7' into x86/mm, to pick up fixes before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pwm/pwm-imx-tpm.c')
| -rw-r--r-- | drivers/pwm/pwm-imx-tpm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index 96ea343856f0..7ee7b65b9b90 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -106,7 +106,9 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip, p->prescale = prescale; period_count = (clock_unit + ((1 << prescale) >> 1)) >> prescale; - p->mod = period_count; + if (period_count == 0) + return -EINVAL; + p->mod = period_count - 1; /* calculate real period HW can support */ tmp = (u64)period_count << prescale; |