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s390/net: fix format string mismatches

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cppcheck blamed some issues in drivers/s390/net/...
They are fixed here.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Reported-by: Toralf Foerster <toralf.foerster@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun 2014-05-28 10:22:31 +02:00 committed by David S. Miller
parent e95051ff5a
commit a68be015ae
3 changed files with 19 additions and 10 deletions
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14
drivers/s390/net/ctcm_sysfs.c
View File

@ -34,8 +34,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct net_device *ndev;
int bs1;
unsigned int bs1;
struct ctcm_priv *priv = dev_get_drvdata(dev);
int rc;
ndev = priv->channel[CTCM_READ]->netdev;
if (!(priv && priv->channel[CTCM_READ] && ndev)) {
@ -43,7 +44,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
return -ENODEV;
}
sscanf(buf, "%u", &bs1);
rc = sscanf(buf, "%u", &bs1);
if (rc != 1)
goto einval;
if (bs1 > CTCM_BUFSIZE_LIMIT)
goto einval;
if (bs1 < (576 + LL_HEADER_LENGTH + 2))
@ -143,13 +146,14 @@ static ssize_t ctcm_proto_show(struct device *dev,
static ssize_t ctcm_proto_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int value;
int value, rc;
struct ctcm_priv *priv = dev_get_drvdata(dev);
if (!priv)
return -ENODEV;
sscanf(buf, "%u", &value);
if (!((value == CTCM_PROTO_S390) ||
rc = sscanf(buf, "%d", &value);
if ((rc != 1) ||
!((value == CTCM_PROTO_S390) ||
(value == CTCM_PROTO_LINUX) ||
(value == CTCM_PROTO_MPC) ||
(value == CTCM_PROTO_OS390)))

13
drivers/s390/net/lcs.c
View File

@ -1943,14 +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;
int value, rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
sscanf(buf, "%u", &value);
rc = sscanf(buf, "%d", &value);
if (rc != 1)
return -EINVAL;
/* TODO: sanity checks */
card->portno = value;
@ -1997,14 +1999,17 @@ static ssize_t
lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct lcs_card *card;
int value;
unsigned int value;
int rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
sscanf(buf, "%u", &value);
rc = sscanf(buf, "%u", &value);
if (rc != 1)
return -EINVAL;
/* TODO: sanity checks */
card->lancmd_timeout = value;

2
drivers/s390/net/qeth_l3_main.c
View File

@ -63,7 +63,7 @@ void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
{
int count = 0, rc = 0;
int in[4];
unsigned int in[4];
char c;
rc = sscanf(buf, "%u.%u.%u.%u%c",