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[Xen-devel] [PATCH] blktap2: Fix off-by-one error in driver lookup
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-devel] [PATCH] blktap2: Fix off-by-one error in driver lookup |
| From: | Brendan Cully <brendan@xxxxxxxxx> |
| Date: | Fri, 11 Sep 2009 13:05:29 -0700 |
| Delivery-date: | Fri, 11 Sep 2009 13:06:03 -0700 |
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# HG changeset patch
# User Brendan Cully <brendan@xxxxxxxxx>
# Date 1252699253 25200
# Node ID 92b42ec8a5677679e5841033544bf82606c3cfd3
# Parent d2a32e24fe504b9626e6732b4f213c7cb1bc8b57
blktap2: Fix off-by-one error in driver lookup
diff --git a/tools/blktap2/drivers/tapdisk-server.c
b/tools/blktap2/drivers/tapdisk-server.c
--- a/tools/blktap2/drivers/tapdisk-server.c
+++ b/tools/blktap2/drivers/tapdisk-server.c
@@ -53,7 +53,7 @@
int n;
n = sizeof(dtypes) / sizeof(struct disk_info_t *);
- if (type > n)
+ if (type >= n)
return NULL;
return dtypes[type]->drv;
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