1 files changed, 30 insertions, 10 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 19cfc0cf558c..e05a2e7073c6 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1305,7 +1305,7 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
 static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
 {
         struct input_dev *old_dev, *new_dev;
-        unsigned long value;
+        unsigned int value;
         int err;
         bool old_extra;
         unsigned char old_set;
@@ -1313,7 +1313,11 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
         if (!atkbd->write)
                 return -EIO;
 
-        if (strict_strtoul(buf, 10, &value) || value > 1)
+        err = kstrtouint(buf, 10, &value);
+        if (err)
+                return err;
+
+        if (value > 1)
                 return -EINVAL;
 
         if (atkbd->extra != value) {
@@ -1389,11 +1393,15 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
 static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
 {
         struct input_dev *old_dev, *new_dev;
-        unsigned long value;
+        unsigned int value;
         int err;
         bool old_scroll;
 
-        if (strict_strtoul(buf, 10, &value) || value > 1)
+        err = kstrtouint(buf, 10, &value);
+        if (err)
+                return err;
+
+        if (value > 1)
                 return -EINVAL;
 
         if (atkbd->scroll != value) {
@@ -1433,7 +1441,7 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
 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;
+        unsigned int value;
         int err;
         unsigned char old_set;
         bool old_extra;
@@ -1441,7 +1449,11 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
         if (!atkbd->write)
                 return -EIO;
 
-        if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3))
+        err = kstrtouint(buf, 10, &value);
+        if (err)
+                return err;
+
+        if (value != 2 && value != 3)
                 return -EINVAL;
 
         if (atkbd->set != value) {
@@ -1484,14 +1496,18 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
 static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
 {
         struct input_dev *old_dev, *new_dev;
-        unsigned long value;
+        unsigned int value;
         int err;
         bool old_softrepeat, old_softraw;
 
         if (!atkbd->write)
                 return -EIO;
 
-        if (strict_strtoul(buf, 10, &value) || value > 1)
+        err = kstrtouint(buf, 10, &value);
+        if (err)
+                return err;
+
+        if (value > 1)
                 return -EINVAL;
 
         if (atkbd->softrepeat != value) {
@@ -1534,11 +1550,15 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
 static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
 {
         struct input_dev *old_dev, *new_dev;
-        unsigned long value;
+        unsigned int value;
         int err;
         bool old_softraw;
 
-        if (strict_strtoul(buf, 10, &value) || value > 1)
+        err = kstrtouint(buf, 10, &value);
+        if (err)
+                return err;
+
+        if (value > 1)
                 return -EINVAL;
 
         if (atkbd->softraw != value) {