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authorDan Carpenter <dan.carpenter@oracle.com>2016-07-13 13:08:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-07 15:23:45 +0200
commit7d5130779a6279c4953850e39f5840a31d13fb06 (patch)
tree3690059f36fab3763e6481a12608446bd60d6acb /arch
parent4864ef93ce1b835e26f7b5ddf989496264fa4c45 (diff)
avr32: off by one in at32_init_pio()
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/avr32/mach-at32ap/pio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 4f61378c3453..456128174b17 100644
--- 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;