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avr32: off by one in at32_init_pio()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 13 Jul 2016 10:08:55 +0000 (13:08 +0300)
committerHans-Christian Noren Egtvedt <egtvedt@samfundet.no>
Fri, 29 Jul 2016 09:55:57 +0000 (11:55 +0200)
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>
arch/avr32/mach-at32ap/pio.c patch | blob | blame | history

diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 83c2a0021b5627e909adf74b54214846327c43f2..13d3fc4270b7b4ab2f3bea5fb352b65f4e6e09db 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;