From 786f00659afd013ee8795083f3966c28323b3a03 Mon Sep 17 00:00:00 2001 From: Thomas Richter Date: Wed, 22 Oct 2014 12:18:06 +0200 Subject: [PATCH] lcs: replace sscanf by kstrto function Since a single integer value is read from the supplied buffer use the kstrto functions instead of sscanf. Signed-off-by: Thomas Richter Signed-off-by: Frank Blaschka Signed-off-by: David S. Miller --- drivers/s390/net/lcs.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 0a7d87c372b8..92190aa20b9f 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1943,15 +1943,16 @@ static ssize_t lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct lcs_card *card; - int value, rc; + int rc; + s16 value; card = dev_get_drvdata(dev); if (!card) return 0; - rc = sscanf(buf, "%d", &value); - if (rc != 1) + rc = kstrtos16(buf, 0, &value); + if (rc) return -EINVAL; /* TODO: sanity checks */ card->portno = value; @@ -2007,8 +2008,8 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char if (!card) return 0; - rc = sscanf(buf, "%u", &value); - if (rc != 1) + rc = kstrtouint(buf, 0, &value); + if (rc) return -EINVAL; /* TODO: sanity checks */ card->lancmd_timeout = value; -- 2.20.1