From: Roel Kluin <roel.kluin@gmail.com>
Date: Sun, 22 Feb 2009 01:33:28 +0000 (+0100)
Subject: [IA64] Do not go beyond ARRAY_SIZE of unw.hash
X-Git-Tag: upstream/snapshot3+hdmi~20125^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aa2f63c95439a11dfac35c60d9160dcd0189aed3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[IA64] Do not go beyond ARRAY_SIZE of unw.hash

static struct {

... :114
        unsigned short hash[UNW_HASH_SIZE];

... :2152
	for (index = 0; index <= UNW_HASH_SIZE; ++index) {

This is a bug, isn't it?

s/<=/</

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index 67810b7..b6c0e63 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle)
 
 	/* next, remove hash table entries for this table */
 
-	for (index = 0; index <= UNW_HASH_SIZE; ++index) {
+	for (index = 0; index < UNW_HASH_SIZE; ++index) {
 		tmp = unw.cache + unw.hash[index];
 		if (unw.hash[index] >= UNW_CACHE_SIZE
 		    || tmp->ip < table->start || tmp->ip >= table->end)