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Commit 7b767cad authored by Tomas Winkler's avatar Tomas Winkler Committed by Marcel Holtmann
Browse files

Bluetooth: Use strict_strtoul instead of simple_strtoul 



Use strict_strtoul as suggested by checkpatch.pl for more strict input
checking.

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent f120c6b6

net/bluetooth/hci_sysfs.c

+6 −12
Original line number Diff line number Diff line
@@ -281,11 +281,9 @@ static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *at 
static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)

{

	struct hci_dev *hdev = dev_get_drvdata(dev);

	char *ptr;

	__u32 val;

	unsigned long val;



	val = simple_strtoul(buf, &ptr, 10);

	if (ptr == buf)

	if (strict_strtoul(buf, 0, &val) < 0)

		return -EINVAL;



	if (val != 0 && (val < 500 || val > 3600000))
@@ -305,11 +303,9 @@ static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribu 
static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)

{

	struct hci_dev *hdev = dev_get_drvdata(dev);

	char *ptr;

	__u16 val;

	unsigned long val;



	val = simple_strtoul(buf, &ptr, 10);

	if (ptr == buf)

	if (strict_strtoul(buf, 0, &val) < 0)

		return -EINVAL;



	if (val < 0x0002 || val > 0xFFFE || val % 2)
@@ -332,11 +328,9 @@ static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribu 
static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)

{

	struct hci_dev *hdev = dev_get_drvdata(dev);

	char *ptr;

	__u16 val;

	unsigned long val;



	val = simple_strtoul(buf, &ptr, 10);

	if (ptr == buf)

	if (strict_strtoul(buf, 0, &val) < 0)

		return -EINVAL;



	if (val < 0x0002 || val > 0xFFFE || val % 2)