aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2016-07-13 13:08:55 +0300
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:57:53 +0200
commit80e9f6cb57c43b2c935c522cc43417dffd66ab02 (patch)
tree97c799e112fc20f1ad6d88ad351c0db7bab02b62
parenta0063a69453bc39d674fd24fac090b2dbdedbc22 (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: Willy Tarreau <w@1wt.eu>
-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 903c7d81d..a8e208eaf 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;