aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDan Carpenter <[email protected]>2016-07-14 13:14:29 +0300
committerRalf Baechle <[email protected]>2016-07-21 11:20:10 +0200
commit008d0cf1ec69ec6d2c08f2d23aff2b67cbe5d2af (patch)
treefd92b4b71d08d93d25a3388c53b50390bf398fce
parentb4e76f7e6d3200462c6354a6ad4ae167459e61f8 (diff)
MIPS: Octeon: Off by one in octeon_irq_gpio_map()
It should be >= ARRAY_SIZE() instead of > ARRAY_SIZE(). Fixes: 64b139f97c01 ('MIPS: OCTEON: irq: add CIB and other fixes') Signed-off-by: Dan Carpenter <[email protected]> Acked-by: David Daney <[email protected]> Cc: Rob Herring <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: [email protected] Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/13813/ Signed-off-by: Ralf Baechle <[email protected]>
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 368eb490354c..75a4add63a28 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1260,7 +1260,7 @@ static int octeon_irq_gpio_map(struct irq_domain *d,
line = (hw + gpiod->base_hwirq) >> 6;
bit = (hw + gpiod->base_hwirq) & 63;
- if (line > ARRAY_SIZE(octeon_irq_ciu_to_irq) ||
+ if (line >= ARRAY_SIZE(octeon_irq_ciu_to_irq) ||
octeon_irq_ciu_to_irq[line][bit] != 0)
return -EINVAL;