From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jing Yao <yao.jing2@zte.com.cn>, Zeal Robot <zealci@zte.com.cn>,
Helge Deller <deller@gmx.de>, Sasha Levin <sashal@kernel.org>,
tomi.valkeinen@ti.com, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 07/17] video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
Date: Wed, 30 Mar 2022 07:53:56 -0400 [thread overview]
Message-ID: <20220330115407.1673214-7-sashal@kernel.org> (raw)
In-Reply-To: <20220330115407.1673214-1-sashal@kernel.org>
From: Jing Yao <yao.jing2@zte.com.cn>
[ Upstream commit f63658a59c3d439c8ad7b290f8ec270980e0f384 ]
Use sysfs_emit instead of scnprintf, snprintf or sprintf.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yao <yao.jing2@zte.com.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index 8b810696a42b..6a8f0f0fa601 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -413,7 +413,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%d\n", errors);
+ return sysfs_emit(buf, "%d\n", errors);
}
static ssize_t dsicm_hw_revision_show(struct device *dev,
@@ -444,7 +444,7 @@ static ssize_t dsicm_hw_revision_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3);
+ return sysfs_emit(buf, "%02x.%02x.%02x\n", id1, id2, id3);
}
static ssize_t dsicm_store_ulps(struct device *dev,
@@ -494,7 +494,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
t = ddata->ulps_enabled;
mutex_unlock(&ddata->lock);
- return snprintf(buf, PAGE_SIZE, "%u\n", t);
+ return sysfs_emit(buf, "%u\n", t);
}
static ssize_t dsicm_store_ulps_timeout(struct device *dev,
@@ -541,7 +541,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
t = ddata->ulps_timeout;
mutex_unlock(&ddata->lock);
- return snprintf(buf, PAGE_SIZE, "%u\n", t);
+ return sysfs_emit(buf, "%u\n", t);
}
static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL);
--
2.34.1
next prev parent reply other threads:[~2022-03-30 12:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 11:53 [PATCH AUTOSEL 4.9 01/17] video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 02/17] video: fbdev: w100fb: Reset global state Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 03/17] video: fbdev: cirrusfb: check pixclock to avoid divide by zero Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 04/17] video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 05/17] ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960 Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 06/17] ARM: dts: bcm2837: Add the missing L1/L2 cache information Sasha Levin
2022-03-30 11:53 ` Sasha Levin [this message]
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 08/17] video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf() Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 09/17] printk: Add panic_in_progress helper Sasha Levin
2022-03-30 11:53 ` [PATCH AUTOSEL 4.9 10/17] ASoC: soc-core: skip zero num_dai component in searching dai name Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 11/17] media: cx88-mpeg: clear interrupt status register before streaming video Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 12/17] ARM: tegra: tamonten: Fix I2C3 pad setting Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 13/17] ARM: mmp: Fix failure to remove sram device Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 14/17] video: fbdev: sm712fb: Fix crash in smtcfb_write() Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 15/17] media: hdpvr: initialize dev->worker at hdpvr_register_videodev Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 16/17] mmc: host: Return an error when ->enable_sdio_irq() ops is missing Sasha Levin
2022-03-30 11:54 ` [PATCH AUTOSEL 4.9 17/17] ASoC: ak4642: Use of_device_get_match_data() Sasha Levin
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