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Message-Id: <20241018072217.97909-1-zenghongling@kylinos.cn> Date: Fri, 18 Oct 2024 15:22:17 +0800 From: zenghongling <zenghongling@...inos.cn> To: linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org Cc: cascardo@...oscopio.com, hdegoede@...hat.com, ilpo.jarvinen@...ux.intel.com, zhongling0719@....com, zenghongling <zenghongling@...inos.cn> Subject: [PATH] platform/x86: classmate-laptop: Replace snprintf in show functions with sysfs_emit show() must not use snprintf() when formatting the value to be returned to user space. Signed-off-by: zenghongling <zenghongling@...inos.cn> --- drivers/platform/x86/classmate-laptop.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index cb6fce6..14c238f 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -208,7 +208,7 @@ static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev, inputdev = dev_get_drvdata(&acpi->dev); accel = dev_get_drvdata(&inputdev->dev); - return sprintf(buf, "%d\n", accel->sensitivity); + return sysfs_emit(buf, "%d\n", accel->sensitivity); } static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev, @@ -257,7 +257,7 @@ static ssize_t cmpc_accel_g_select_show_v4(struct device *dev, inputdev = dev_get_drvdata(&acpi->dev); accel = dev_get_drvdata(&inputdev->dev); - return sprintf(buf, "%d\n", accel->g_select); + return sysfs_emit(buf, "%d\n", accel->g_select); } static ssize_t cmpc_accel_g_select_store_v4(struct device *dev, @@ -550,7 +550,7 @@ static ssize_t cmpc_accel_sensitivity_show(struct device *dev, inputdev = dev_get_drvdata(&acpi->dev); accel = dev_get_drvdata(&inputdev->dev); - return sprintf(buf, "%d\n", accel->sensitivity); + return sysfs_emit(buf, "%d\n", accel->sensitivity); } static ssize_t cmpc_accel_sensitivity_store(struct device *dev, -- 2.1.0
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