Coccinelle reports: WARNING: use scnprintf or sprintf Adding to that, there has also been some slow migration from snprintf to scnprintf. This article explains the rationale for this change: https: //lwn.net/Articles/69419/ Signed-off-by: RAN SUN <sunran001@xxxxxxxxxx> --- drivers/scsi/myrs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index a1eec65a9713..852aceb81f28 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -1408,7 +1408,8 @@ static ssize_t cache_size_show(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct myrs_hba *cs = shost_priv(shost); - return snprintf(buf, 8, "%d MB\n", cs->ctlr_info->cache_size_mb); + return scnprintf(buf, 8, "%d MB\n", cs->ctlr_info->cache_size_mb); + } static DEVICE_ATTR_RO(cache_size);