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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


WARNING: multiple messages have this Message-ID (diff)
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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             reply	other threads:[~2021-07-12 23:19 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-12 23:19 Salah Triki [this message]
2021-07-12 23:19 ` [PATCH] divide by 3*sizeof(u32) when computing array_size Salah Triki
2021-07-13  6:02 ` Philipp Hahn
2021-07-13  6:02   ` Philipp Hahn
2021-07-13  6:30 ` Uwe Kleine-König
2021-07-13  6:30   ` Uwe Kleine-König
2021-07-13  9:07   ` Uwe Kleine-König
2021-07-13  9:07     ` Uwe Kleine-König
2021-07-13  9:19   ` Russell King (Oracle)
2021-07-13  9:19     ` Russell King (Oracle)
2021-07-13 11:07     ` David Laight
2021-07-13 11:07       ` David Laight
2021-07-13 11:22       ` Russell King (Oracle)
2021-07-13 11:22         ` Russell King (Oracle)
2021-07-13 12:20         ` David Laight
2021-07-13 12:20           ` David Laight
2021-07-13 12:35           ` Russell King (Oracle)
2021-07-13 12:35             ` Russell King (Oracle)

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