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Date: Mon, 14 Nov 2016 00:14:20 +0000 From: Ben Hutchings <ben@...adent.org.uk> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org CC: akpm@...ux-foundation.org, "Dan Carpenter" <dan.carpenter@...cle.com> Subject: [PATCH 3.16 123/346] avr32: off by one in at32_init_pio() 3.16.39-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter <dan.carpenter@...cle.com> commit 55f1cf83d5cf885c75267269729805852039c834 upstream. The pio_dev[] array has MAX_NR_PIO_DEVICES elements so the > should be >=. Fixes: 5f97f7f9400d ('[PATCH] avr32 architecture') Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Ben Hutchings <ben@...adent.org.uk> --- arch/avr32/mach-at32ap/pio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -435,7 +435,7 @@ void __init at32_init_pio(struct platfor struct resource *regs; struct pio_device *pio; - if (pdev->id > MAX_NR_PIO_DEVICES) { + if (pdev->id >= MAX_NR_PIO_DEVICES) { dev_err(&pdev->dev, "only %d PIO devices supported\n", MAX_NR_PIO_DEVICES); return;
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