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Date: Tue, 20 Jul 2010 08:58:52 -0700 From: Casey Leedom <leedom@...lsio.com> To: netdev@...r.kernel.org Subject: [PATCH net-next 1/3] cxgb4vf: Fix off-by-one error checking for the end of the mailbox delay array >From 1d32860335fad8c67e23254aec7c30750276f2b4 Mon Sep 17 00:00:00 2001 From: Casey Leedom <leedom@...lsio.com> Date: Mon, 19 Jul 2010 17:51:46 -0700 Subject: [PATCH net-next 1/3] cxgb4vf: Fix off-by-one error checking for the end of the mailbox delay array Fix off-by-one error in checking for the end of the mailbox response delay array. We ended up walking off the end and, if we were unlucky, we'd end up pulling in a 0 and never terminate the mailbox response delay loop ... Signed-off-by: Casey Leedom <leedom@...lsio.com> --- drivers/net/cxgb4vf/t4vf_hw.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c index 1ef2528..ea1c123 100644 --- a/drivers/net/cxgb4vf/t4vf_hw.c +++ b/drivers/net/cxgb4vf/t4vf_hw.c @@ -163,7 +163,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, for (i = 0; i < 500; i += ms) { if (sleep_ok) { ms = delay[delay_idx]; - if (delay_idx < ARRAY_SIZE(delay)) + if (delay_idx < ARRAY_SIZE(delay) - 1) delay_idx++; msleep(ms); } else -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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