netdev - [PATCH net 6/7] qed: Correct out-of-bound access in OOO history

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Date:   Tue, 14 Mar 2017 15:26:03 +0200
From:   Yuval Mintz <Yuval.Mintz@...ium.com>
To:     <netdev@...r.kernel.org>
CC:     Yuval Mintz <Yuval.Mintz@...ium.com>
Subject: [PATCH net 6/7] qed: Correct out-of-bound access in OOO history

Need to set the number of entries in database, otherwise the logic
would quickly surpass the array.

Fixes: 1d6cff4fca43 ("qed: Add iSCSI out of order packet handling")
Signed-off-by: Yuval Mintz <Yuval.Mintz@...ium.com>
---
 drivers/net/ethernet/qlogic/qed/qed_ooo.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index 7d731c6..378afce 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -159,6 +159,8 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
 	if (!p_ooo_info->ooo_history.p_cqes)
 		goto no_history_mem;
 
+	p_ooo_info->ooo_history.num_of_cqes = QED_MAX_NUM_OOO_HISTORY_ENTRIES;
+
 	return p_ooo_info;
 
 no_history_mem:
-- 
1.9.3