fixed uninitialized variable.

9bb00531 · wuyangyong · f71555ec · 9bb00531
隐藏空白更改
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components/dfs/filesystems/elmfat/dfs_elm.c components/dfs/filesystems/elmfat/dfs_elm.c +1 -1

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--- a/components/dfs/filesystems/elmfat/dfs_elm.c
+++ b/components/dfs/filesystems/elmfat/dfs_elm.c
@@ -182,7 +182,7 @@ int dfs_elm_mkfs(rt_device_t dev_id)
 {
 #define FSM_STATUS_INIT            0
 #define FSM_STATUS_USE_TEMP_DRIVER 1
-    FATFS *fat;
+    FATFS *fat = RT_NULL;
    int flag;
    FRESULT result;
    int index;