avr32: off by one in at32_init_pio()

BugLink: http://bugs.launchpad.net/bugs/1631468
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@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 4f61378c3453792af416dae65ffa1e9a8c70f4ff..456128174b1794e7b2806d4f7ed135a481f9b8ac 100644 (file)
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -435,7 +435,7 @@ void __init at32_init_pio(struct platform_device *pdev)
        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;