1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 82542a1c1098..c0888e3d2fb4 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -347,8 +347,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
 {
         struct uinput_user_dev  *user_dev;
         struct input_dev        *dev;
-        char                    *name;
-        int                     i, size;
+        int                     i;
         int                     retval;
 
         if (count != sizeof(struct uinput_user_dev))
@@ -373,19 +372,19 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
 
         udev->ff_effects_max = user_dev->ff_effects_max;
 
-        size = strnlen(user_dev->name, UINPUT_MAX_NAME_SIZE) + 1;
-        if (!size) {
+        /* Ensure name is filled in */
+        if (!user_dev->name[0]) {
                 retval = -EINVAL;
                 goto exit;
         }
 
         kfree(dev->name);
-        dev->name = name = kmalloc(size, GFP_KERNEL);
-        if (!name) {
+        dev->name = kstrndup(user_dev->name, UINPUT_MAX_NAME_SIZE,
+                             GFP_KERNEL);
+        if (!dev->name) {
                 retval = -ENOMEM;
                 goto exit;
         }
-        strlcpy(name, user_dev->name, size);
 
         dev->id.bustype = user_dev->id.bustype;
         dev->id.vendor  = user_dev->id.vendor;