From e57426720f04587da79865176176f581cf79a11a Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 18 Jun 2013 10:28:46 +0300 Subject: [PATCH] ath10k: off by one sanity check This should be >= ARRAY_SIZE() instead of > ARRAY_SIZE(). Signed-off-by: Dan Carpenter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath10k/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 8e4e8327d33e..c8e905669701 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1772,7 +1772,7 @@ static irqreturn_t ath10k_pci_per_engine_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ce_id = irq - ar_pci->pdev->irq - MSI_ASSIGN_CE_INITIAL; - if (ce_id < 0 || ce_id > ARRAY_SIZE(ar_pci->pipe_info)) { + if (ce_id < 0 || ce_id >= ARRAY_SIZE(ar_pci->pipe_info)) { ath10k_warn("unexpected/invalid irq %d ce_id %d\n", irq, ce_id); return IRQ_HANDLED; } -- 2.20.1