From 99f6b4ed1c345b144b0f052974cb470036418020 Mon Sep 17 00:00:00 2001

From: Kevin Wolf <kwolf@redhat.com>

Date: Wed, 26 Oct 2011 11:52:47 +0200

Subject: [PATCH] ide: Fix off-by-one error in array index check

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

(cherry picked from commit fb60105d4942a26f571b1be92a8b9e7528d0c4d8)

Signed-off-by: Bruce Rogers <brogers@suse.com>

Signed-off-by: Andreas Färber <afaerber@suse.de>

---

 hw/ide/core.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ide/core.c b/hw/ide/core.c

index d145b19..9bc446e 100644

--- a/hw/ide/core.c

+++ b/hw/ide/core.c

@@ -1933,7 +1933,7 @@ static int ide_drive_pio_post_load(void *opaque, int version_id)

 {

     IDEState *s = opaque;

-    if (s->end_transfer_fn_idx > ARRAY_SIZE(transfer_end_table)) {

+    if (s->end_transfer_fn_idx >= ARRAY_SIZE(transfer_end_table)) {

         return -EINVAL;

     }

     s->end_transfer_func = transfer_end_table[s->end_transfer_fn_idx];

-- 

1.7.11.2