linux-kernel - [PATCH 36/37] Input: i8042 - fix incorrect usage of strncpy and strncat

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Message-Id: <7b16d9ac49670e27c1c995b21d8108c899eba712.1208783694.git.dmitry.torokhov@gmail.com>
Date:	Fri, 18 Apr 2008 00:25:18 -0400
From:	Roel Kluin <dmitry.torokhov@...il.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	linux-kernel@...r.kernel.org, jkosina@...e.cz,
	akpm@...ux-foundation.org
Subject: [PATCH 36/37] 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@...cali.nl>
Signed-off-by: Dmitry Torokhov <dtor@...l.ru>
---
 drivers/input/serio/i8042-x86ia64io.h |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 60931ac..5ece9f5 100644
--- 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++;
-- 
1.5.5.rc2.6.gf58d


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