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Mon, 12 Jul 2021 16:19:16 -0700 (PDT) Date: Tue, 13 Jul 2021 00:19:10 +0100 From: Salah Triki 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 Message-ID: <20210712231910.GA1831270@pc> MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210712_161918_855105_EB43FDE8 X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Divide by 3*sizeof(u32) when computing array_size, since stm32_breakinput has 3 fields of type u32. Signed-off-by: Salah Triki --- 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)