linux-kernel - [char-misc-next] mei: bus: use simple sprintf for sysfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20191124101552.13677-1-tomas.winkler@intel.com>
Date:   Sun, 24 Nov 2019 12:15:52 +0200
From:   Tomas Winkler <tomas.winkler@...el.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Alexander Usyskin <alexander.usyskin@...el.com>,
        linux-kernel@...r.kernel.org,
        Tomas Winkler <tomas.winkler@...el.com>
Subject: [char-misc-next] mei: bus: use simple sprintf for sysfs

Replace scnprintf with simple sprintf for sysfs files.
it is implicitly known that the buffer is big enough
for the variables to fit in.

Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
 drivers/misc/mei/bus.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index a0a495c95e3c..8d468e0a950a 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -765,7 +765,7 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *a,
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
 
-	return scnprintf(buf, PAGE_SIZE, "%pUl", uuid);
+	return sprintf(buf, "%pUl", uuid);
 }
 static DEVICE_ATTR_RO(uuid);
 
@@ -775,7 +775,7 @@ static ssize_t version_show(struct device *dev, struct device_attribute *a,
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	u8 version = mei_me_cl_ver(cldev->me_cl);
 
-	return scnprintf(buf, PAGE_SIZE, "%02X", version);
+	return sprintf(buf, "%02X", version);
 }
 static DEVICE_ATTR_RO(version);
 
@@ -797,7 +797,7 @@ static ssize_t max_conn_show(struct device *dev, struct device_attribute *a,
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	u8 maxconn = mei_me_cl_max_conn(cldev->me_cl);
 
-	return scnprintf(buf, PAGE_SIZE, "%d", maxconn);
+	return sprintf(buf, "%d", maxconn);
 }
 static DEVICE_ATTR_RO(max_conn);
 
@@ -807,7 +807,7 @@ static ssize_t fixed_show(struct device *dev, struct device_attribute *a,
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	u8 fixed = mei_me_cl_fixed(cldev->me_cl);
 
-	return scnprintf(buf, PAGE_SIZE, "%d", fixed);
+	return sprintf(buf, "%d", fixed);
 }
 static DEVICE_ATTR_RO(fixed);
 
@@ -817,7 +817,7 @@ static ssize_t max_len_show(struct device *dev, struct device_attribute *a,
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	u32 maxlen = mei_me_cl_max_len(cldev->me_cl);
 
-	return scnprintf(buf, PAGE_SIZE, "%u", maxlen);
+	return sprintf(buf, "%u", maxlen);
 }
 static DEVICE_ATTR_RO(max_len);
 
-- 
2.21.0