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authorDmitry Torokhov <dtor_core@ameritech.net>2006-06-26 07:46:17 +0200
committerDmitry Torokhov <dtor_core@ameritech.net>2006-06-26 07:46:17 +0200
commitea08c6faa0a8dc93b016663de55e49822ed0b33f (patch)
treea1cc8a448e87457c8f8ed45d5f9f430369eb4062 /drivers/input/keyboard/lkkbd.c
parentInput: fix potential overflows in driver/input/touchscreen (diff)
downloadlinux-ea08c6faa0a8dc93b016663de55e49822ed0b33f.tar.xz
linux-ea08c6faa0a8dc93b016663de55e49822ed0b33f.zip
Input: fix potential overflows in driver/input/keyboard
Change all sprintfs into snprintfs to make sure we won't stomp on data adjacent to our buffers. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/lkkbd.c')
-rw-r--r--drivers/input/keyboard/lkkbd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 77c4d9669ad0..5174224cadb4 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -384,18 +384,21 @@ lkkbd_detection_done (struct lkkbd *lk)
*/
switch (lk->id[4]) {
case 1:
- sprintf (lk->name, "DEC LK201 keyboard");
+ strlcpy (lk->name, "DEC LK201 keyboard",
+ sizeof (lk->name));
if (lk201_compose_is_alt)
lk->keycode[0xb1] = KEY_LEFTALT;
break;
case 2:
- sprintf (lk->name, "DEC LK401 keyboard");
+ strlcpy (lk->name, "DEC LK401 keyboard",
+ sizeof (lk->name));
break;
default:
- sprintf (lk->name, "Unknown DEC keyboard");
+ strlcpy (lk->name, "Unknown DEC keyboard",
+ sizeof (lk->name));
printk (KERN_ERR "lkkbd: keyboard on %s is unknown, "
"please report to Jan-Benedict Glaw "
"<jbglaw@lug-owl.de>\n", lk->phys);