Merge pull request #2254 from misonyo/dev

[driver/ringbuffer]illegal access to freed memory
2019-01-23 11:11:03 +08:00 · 2019-01-23 11:11:03 +08:00 · 358a3884f6
parent 3398ffd3c1 e02d6e616b
commit 358a3884f6
1 changed files with 1 additions and 0 deletions
--- a/components/drivers/src/ringbuffer.c
+++ b/components/drivers/src/ringbuffer.c
@ -340,6 +340,7 @@ struct rt_ringbuffer* rt_ringbuffer_create(rt_uint16_t size)
    if (pool == RT_NULL)
    {
        rt_free(rb);
+        rb = RT_NULL;
        goto exit;
    }
    rt_ringbuffer_init(rb, pool, size);