[PATCH] Fix NR_KEYS off-by-one error

OGAWA Hirofumi
2004-07-16T16:36:46Z

KDGKBENT ioctl can use 256 entries (0-255), but it was defined as
key_map[NR_KEYS] (NR_KEYS == 255). The code seems also thinking it's 256.

key_map[0] = U(K_ALLOCATED);
for (j = 1; j < NR_KEYS; j++)
key_map[j] = U(K_HOLE);

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
---

include/linux/keyboard.h | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN include/linux/keyboard.h~nr_keys-off-by-one include/linux/keyboard.h
--- linux-2.6.8-rc1/include/linux/keyboard.h~nr_keys-off-by-one 2004-07-16 06:20:10.000000000 +0900
+++ linux-2.6.8-rc1-hirofumi/include/linux/keyboard.h 2004-07-16 06:20:10.000000000 +0900
@@ -16,7 +16,7 @@

#define NR_SHIFT 9

-#define NR_KEYS 255
+#define NR_KEYS 256
#define MAX_NR_KEYMAPS 256
/* This means 128Kb if all keymaps are allocated. Only the superuser
may increase the number of keymaps beyond MAX_NR_OF_USER_KEYMAPS. */
_