linux-kernel - [char-misc-next 1/6] mei: use sprintf in tx_queue_limit

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Message-Id: <20210206144325.25682-1-tomas.winkler@intel.com>
Date:   Sat,  6 Feb 2021 16:43:20 +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 1/6] mei: use sprintf in tx_queue_limit_show sysfs

Using of snprintf is discouraged in sysfs.
For simple u8 it is safe to use sprintf.

Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
 drivers/misc/mei/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 9f6682033ed7..24a05f45b639 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -1026,7 +1026,7 @@ static ssize_t tx_queue_limit_show(struct device *device,
 	size = dev->tx_queue_limit;
 	mutex_unlock(&dev->device_lock);
 
-	return snprintf(buf, PAGE_SIZE, "%u\n", size);
+	return sprintf(buf, "%u\n", size);
 }
 
 static ssize_t tx_queue_limit_store(struct device *device,
-- 
2.26.2