Input: i8042 - fix incorrect usage of strncpy and strncat

Fix incorrect length argument for strncpy and strncat by replacing them with
strlcpy and strlcat

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 60931aceb8282f42e217f1dd9eb2c451b2e55479..5ece9f56babc50ff1d0018e0dccec9832a19444a 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -370,10 +370,10 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *
        if (pnp_irq_valid(dev,0))
                i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 
-       strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
+       strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
        if (strlen(pnp_dev_name(dev))) {
-               strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
-               strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
+               strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
+               strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
        }
 
        i8042_pnp_kbd_devices++;
@@ -391,10 +391,10 @@ static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *
        if (pnp_irq_valid(dev, 0))
                i8042_pnp_aux_irq = pnp_irq(dev, 0);
 
-       strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
+       strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
        if (strlen(pnp_dev_name(dev))) {
-               strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
-               strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
+               strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
+               strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
        }
 
        i8042_pnp_aux_devices++;