Signed-off-by: Teresa Gámez <t.ga...@phytec.de>
---
drivers/gpio/gpio.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpio/gpio.c b/drivers/gpio/gpio.c
index 6ad8d27..0966e2a 100644
--- a/drivers/gpio/gpio.c
+++ b/drivers/gpio/gpio.c
@@ -10,7 +10,7 @@ static struct gpio_chip *gpio_desc[ARCH_NR_GPIOS];
static int gpio_is_valid(unsigned gpio)
{
- if (gpio < ARCH_NR_GPIOS)
+ if (gpio < ARCH_NR_GPIOS && gpio >= 0)
return 1;
return 0;
}
--
1.7.0.4
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