From: Salah Triki <salah.triki@gmail.com>
To: fabrice.gasnier@foss.st.com, thierry.reding@gmail.com,
u.kleine-koenig@pengutronix.de, lee.jones@linaro.org,
mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com
Cc: linux-pwm@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] divide by 3*sizeof(u32) when computing array_size
Date: Tue, 13 Jul 2021 00:19:10 +0100 [thread overview]
Message-ID: <20210712231910.GA1831270@pc> (raw)
Divide by 3*sizeof(u32) when computing array_size, since stm32_breakinput
has 3 fields of type u32.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/pwm/pwm-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 794ca5b02968..fb21bc2b2dd6 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -544,7 +544,7 @@ static int stm32_pwm_probe_breakinputs(struct stm32_pwm *priv,
return -EINVAL;
priv->num_breakinputs = nb;
- array_size = nb * sizeof(struct stm32_breakinput) / sizeof(u32);
+ array_size = nb * sizeof(struct stm32_breakinput) / (3 * sizeof(u32));
ret = of_property_read_u32_array(np, "st,breakinput",
(u32 *)priv->breakinputs, array_size);
if (ret)
--
2.25.1
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next reply other threads:[~2021-07-12 23:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-12 23:19 Salah Triki [this message]
2021-07-13 6:02 ` [PATCH] divide by 3*sizeof(u32) when computing array_size Philipp Hahn
2021-07-13 6:30 ` Uwe Kleine-König
2021-07-13 9:07 ` Uwe Kleine-König
2021-07-13 9:19 ` Russell King (Oracle)
2021-07-13 11:07 ` David Laight
2021-07-13 11:22 ` Russell King (Oracle)
2021-07-13 12:20 ` David Laight
2021-07-13 12:35 ` Russell King (Oracle)
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