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@intel.com>
Link: https://lore.kernel.org/r/20191126123002.4835-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index a0a495c95e3ca54b12f352dc79a9ef33188b0bde..8d468e0a950a6cd659d310b2855539e3a3d1699d 100644 (file)
--- 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);