Update pwm.c

2026-08-18 11:53:05 +08:00 · 2020-03-08 07:18:37 +08:00
parent c689c2c67f
commit b2d33e9147
1 changed files with 1 additions and 0 deletions
@@ -190,6 +190,7 @@ int fh_pwm_probe(void *priv_data)
    if (pwm_dev == RT_NULL)
    {
        rt_kprintf("ERROR: %s rt_device malloc failed\n", __func__);
+        return -RT_EIO;
    }
    
    rt_memset(pwm_dev, 0, sizeof(struct rt_device));