Messages in this thread Patch in this message | | | Subject | [PATCH] Fix NR_KEYS off-by-one error | From | OGAWA Hirofumi <> | Date | Sat, 17 Jul 2004 01:35:59 +0900 |
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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. */ _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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