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authorHehesheng <[email protected]>2020-01-14 17:06:18 +0800
committerHehesheng <[email protected]>2020-01-14 17:06:18 +0800
commit4fe5ce75c464fe8d4bd9478c854da170256699c3 (patch)
tree3a8ba96e23dc3a05bba775dba73099b02c53723e /bsp/k210/driver/drv_gpio.c
parentcad32a326ce5774044837197fe566f0d5bd69ca9 (diff)
fixed drv_gpio bug
Diffstat (limited to 'bsp/k210/driver/drv_gpio.c')
-rw-r--r--bsp/k210/driver/drv_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/k210/driver/drv_gpio.c b/bsp/k210/driver/drv_gpio.c
index 4efce0e827..dfc59ba6d8 100644
--- a/bsp/k210/driver/drv_gpio.c
+++ b/bsp/k210/driver/drv_gpio.c
@@ -257,7 +257,7 @@ const static struct rt_pin_ops drv_pin_ops =
int rt_hw_pin_init(void)
{
rt_err_t ret = RT_EOK;
- memset(pin_alloc_table, 0, sizeof pin_alloc_table);
+ memset(pin_alloc_table, -1, sizeof pin_alloc_table);
free_pin = GPIO_ALLOC_START;
ret = rt_device_pin_register("pin", &drv_pin_ops, RT_NULL);