summaryrefslogtreecommitdiff
path: root/src/lib
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/gpio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/gpio.c b/src/lib/gpio.c
index b185cc2c6a..72bd7eccfd 100644
--- a/src/lib/gpio.c
+++ b/src/lib/gpio.c
@@ -17,6 +17,7 @@
* Foundation, Inc.
*/
+#include <assert.h>
#include <base3.h>
#include <console/console.h>
#include <delay.h>
@@ -53,7 +54,8 @@ int gpio_base3_value(gpio_t gpio[], int num_gpio)
int temp;
int index;
int result = 0;
- char value[num_gpio];
+ char value[32];
+ assert(num_gpio <= 32);
/* Enable internal pull up */
for (index = 0; index < num_gpio; ++index)