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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 15:21:23 +0200
commit064500b2cd31028572a02c84b427bd08d58e8a70 (patch)
treeffee5b3282d14c3d07f05e149d76abd753ee7efb
parent609442ec9a188e665da4897c6eace09a5afab791 (diff)
downloadlwn-064500b2cd31028572a02c84b427bd08d58e8a70.tar.gz
lwn-064500b2cd31028572a02c84b427bd08d58e8a70.zip
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>
-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 83c2a0021b56..13d3fc4270b7 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;