diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 20 | ||||
-rw-r--r-- | drivers/input/mouse/logips2pp.c | 4 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 12 | ||||
-rw-r--r-- | drivers/input/mouse/trackpoint.c | 8 | ||||
-rw-r--r-- | drivers/input/tablet/aiptek.c | 53 | ||||
-rw-r--r-- | drivers/input/touchscreen/ads7846.c | 7 |
6 files changed, 53 insertions, 51 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index b1ce10f50bcf..44745727aea6 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1207,15 +1207,13 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_extra, old_set; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->extra != value) { @@ -1264,12 +1262,10 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_scroll; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->scroll != value) { @@ -1310,15 +1306,13 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_set, old_extra; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || (value != 2 && value != 3)) + if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3)) return -EINVAL; if (atkbd->set != value) { @@ -1361,15 +1355,13 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_softrepeat, old_softraw; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->softrepeat != value) { @@ -1413,12 +1405,10 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_softraw; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->softraw != value) { diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 0c5660d28caa..390f1dbb98a4 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -157,10 +157,8 @@ static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count) { unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; ps2pp_set_smartscroll(psmouse, value); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index f5a6be1d3c46..9fcb00b8e1a2 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1433,10 +1433,8 @@ static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const { unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset); unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest) + if (strict_strtoul(buf, 10, &value)) return -EINVAL; if ((unsigned int)value != value) @@ -1549,10 +1547,8 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count) { unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest) + if (strict_strtoul(buf, 10, &value)) return -EINVAL; psmouse->set_rate(psmouse, value); @@ -1562,10 +1558,8 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count) { unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest) + if (strict_strtoul(buf, 10, &value)) return -EINVAL; psmouse->set_resolution(psmouse, value); diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 26b845fc186a..e68c814c4361 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -89,10 +89,8 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data, struct trackpoint_attr_data *attr = data; unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset); unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 255) + if (strict_strtoul(buf, 10, &value) || value > 255) return -EINVAL; *field = value; @@ -117,10 +115,8 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data, struct trackpoint_attr_data *attr = data; unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset); unsigned long value; - char *rest; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (attr->inverted) diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 8f037a1d44a6..e53c838f1866 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1202,16 +1202,22 @@ static ssize_t store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); - int x; + long x; + + if (strict_strtol(buf, 10, &x)) { + size_t len = buf[count - 1] == '\n' ? count - 1 : count; + + if (strncmp(buf, "disable", len)) + return -EINVAL; - if (strcmp(buf, "disable") == 0) { aiptek->newSetting.xTilt = AIPTEK_TILT_DISABLE; } else { - x = (int)simple_strtol(buf, NULL, 10); - if (x >= AIPTEK_TILT_MIN && x <= AIPTEK_TILT_MAX) { - aiptek->newSetting.xTilt = x; - } + if (x < AIPTEK_TILT_MIN || x > AIPTEK_TILT_MAX) + return -EINVAL; + + aiptek->newSetting.xTilt = x; } + return count; } @@ -1238,16 +1244,22 @@ static ssize_t store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); - int y; + long y; + + if (strict_strtol(buf, 10, &y)) { + size_t len = buf[count - 1] == '\n' ? count - 1 : count; + + if (strncmp(buf, "disable", len)) + return -EINVAL; - if (strcmp(buf, "disable") == 0) { aiptek->newSetting.yTilt = AIPTEK_TILT_DISABLE; } else { - y = (int)simple_strtol(buf, NULL, 10); - if (y >= AIPTEK_TILT_MIN && y <= AIPTEK_TILT_MAX) { - aiptek->newSetting.yTilt = y; - } + if (y < AIPTEK_TILT_MIN || y > AIPTEK_TILT_MAX) + return -EINVAL; + + aiptek->newSetting.yTilt = y; } + return count; } @@ -1269,8 +1281,12 @@ static ssize_t store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); + long j; + + if (strict_strtol(buf, 10, &j)) + return -EINVAL; - aiptek->newSetting.jitterDelay = (int)simple_strtol(buf, NULL, 10); + aiptek->newSetting.jitterDelay = (int)j; return count; } @@ -1294,8 +1310,12 @@ static ssize_t store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); + long d; - aiptek->newSetting.programmableDelay = (int)simple_strtol(buf, NULL, 10); + if (strict_strtol(buf, 10, &d)) + return -EINVAL; + + aiptek->newSetting.programmableDelay = (int)d; return count; } @@ -1541,8 +1561,11 @@ static ssize_t store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); + long w; + + if (strict_strtol(buf, 10, &w)) return -EINVAL; - aiptek->newSetting.wheel = (int)simple_strtol(buf, NULL, 10); + aiptek->newSetting.wheel = (int)w; return count; } diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index ce6f48c695f5..efbbbe48621a 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -461,10 +461,11 @@ static ssize_t ads7846_disable_store(struct device *dev, const char *buf, size_t count) { struct ads7846 *ts = dev_get_drvdata(dev); - char *endp; - int i; + long i; + + if (strict_strtoul(buf, 10, &i)) + return -EINVAL; - i = simple_strtoul(buf, &endp, 10); spin_lock_irq(&ts->lock); if (i) |