staging: olpc_dcon: Switch from strlcpy to strscpy
authorKumar Kartikeya Dwivedi <memxor@gmail.com>
Sun, 31 Jan 2021 17:28:28 +0000 (22:58 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 4 Feb 2021 16:16:06 +0000 (17:16 +0100)
strlcpy is marked as deprecated in Documentation/process/deprecated.rst,
and there is no functional difference when the caller expects truncation
(when not checking the return value). strscpy is relatively better as it
also avoids scanning the whole source string.

This silences the related checkpatch warnings from:
5dbdb2d87c29 ("checkpatch: prefer strscpy to strlcpy")

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20210131172838.146706-8-memxor@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/olpc_dcon/olpc_dcon.c

index e728121..6d8e9a4 100644 (file)
@@ -576,7 +576,7 @@ static struct notifier_block dcon_panic_nb = {
 
 static int dcon_detect(struct i2c_client *client, struct i2c_board_info *info)
 {
-       strlcpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
+       strscpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
 
        return 0;
 }