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libertas: check bounds and only use decimal for sysfs persistent features.

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Some persistent settings were using hex and others decimal.  In some cases,
values were set in hex but reported in decimal.  Confusing.

Signed-off-by: Brian Cavagnolo <brian@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Brian Cavagnolo 2008-07-16 12:15:26 -07:00 committed by John W. Linville
parent 699669f331
commit fb904907fb
1 changed files with 15 additions and 15 deletions
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30
drivers/net/wireless/libertas/persistcfg.c
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@ -48,7 +48,7 @@ static ssize_t bootflag_get(struct device *dev,
if (ret)
return ret;
return snprintf(buf, 12, "0x%x\n", le32_to_cpu(defs.bootflag));
return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag));
}
/**
@ -63,8 +63,8 @@ static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%x", &datum);
if (ret != 1)
ret = sscanf(buf, "%d", &datum);
if ((ret != 1) || (datum > 1))
return -EINVAL;
*((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum);
@ -91,7 +91,7 @@ static ssize_t boottime_get(struct device *dev,
if (ret)
return ret;
return snprintf(buf, 12, "0x%x\n", defs.boottime);
return snprintf(buf, 12, "%d\n", defs.boottime);
}
/**
@ -106,8 +106,8 @@ static ssize_t boottime_set(struct device *dev,
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%x", &datum);
if (ret != 1)
ret = sscanf(buf, "%d", &datum);
if ((ret != 1) || (datum > 255))
return -EINVAL;
/* A too small boot time will result in the device booting into
@ -143,7 +143,7 @@ static ssize_t channel_get(struct device *dev,
if (ret)
return ret;
return snprintf(buf, 12, "0x%x\n", le16_to_cpu(defs.channel));
return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel));
}
/**
@ -154,11 +154,11 @@ static ssize_t channel_set(struct device *dev, struct device_attribute *attr,
{
struct lbs_private *priv = to_net_dev(dev)->priv;
struct cmd_ds_mesh_config cmd;
uint16_t datum;
uint32_t datum;
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%hx", &datum);
ret = sscanf(buf, "%d", &datum);
if (ret != 1 || datum < 1 || datum > 11)
return -EINVAL;
@ -274,8 +274,8 @@ static ssize_t protocol_id_set(struct device *dev,
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%x", &datum);
if (ret != 1)
ret = sscanf(buf, "%d", &datum);
if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */
@ -328,8 +328,8 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%x", &datum);
if (ret != 1)
ret = sscanf(buf, "%d", &datum);
if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */
@ -382,8 +382,8 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
ret = sscanf(buf, "%x", &datum);
if (ret != 1)
ret = sscanf(buf, "%d", &datum);
if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */