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Commit aa2f63c9 authored by Roel Kluin's avatar Roel Kluin Committed by Tony Luck
Browse files

[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: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 6b1ff036

arch/ia64/kernel/unwind.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle) 




	/* next, remove hash table entries for this table */

	/* 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];

		tmp = unw.cache + unw.hash[index];

		if (unw.hash[index] >= UNW_CACHE_SIZE

		if (unw.hash[index] >= UNW_CACHE_SIZE

		    || tmp->ip < table->start || tmp->ip >= table->end)

		    || tmp->ip < table->start || tmp->ip >= table->end)