From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 26 Oct 2011 09:52:47 +0000 (+0200)
Subject: ide: Fix off-by-one error in array index check
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fb60105d4942a26f571b1be92a8b9e7528d0c4d8;p=qemu.git

ide: Fix off-by-one error in array index check

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 280a117fe2..29305d35f4 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2039,7 +2039,7 @@ 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];