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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-10-18 17:40:16 +0200
committerDavid S. Miller <davem@davemloft.net>2017-10-20 13:11:04 +0100
commit025d0dfcc1dd90e2489ab9c500c8f5efbe3ce82f (patch)
treecb4373e659700399a188fc9d6ffb1c3fc0feec17 /drivers/s390
parented2e93efc3b8d34ba36b0f7b581f3828916a1da7 (diff)
downloadop-kernel-dev-025d0dfcc1dd90e2489ab9c500c8f5efbe3ce82f.zip
op-kernel-dev-025d0dfcc1dd90e2489ab9c500c8f5efbe3ce82f.tar.gz
s390/qeth: use kstrtobool() in qeth_bridgeport_hostnotification_store()
The sysfs enabled value is a boolean, so kstrtobool() is a better fit for parsing the input string since it does the range checking for us. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_l2_sys.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 4608dae..470a4e5 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -146,18 +146,15 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- int rc = 0;
- int enable;
+ bool enable;
+ int rc;
if (!card)
return -EINVAL;
- if (sysfs_streq(buf, "0"))
- enable = 0;
- else if (sysfs_streq(buf, "1"))
- enable = 1;
- else
- return -EINVAL;
+ rc = kstrtobool(buf, &enable);
+ if (rc)
+ return rc;
mutex_lock(&card->conf_mutex);
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