fix bug that uffs may crash because of uninitialized device ops

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2553 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 8 insertions, 1 deletions

diff --git a/bsp/simulator/drivers/nanddrv_file.c b/bsp/simulator/drivers/nanddrv_file.c
index 8d6c5b7507..1a21a316a5 100644
--- a/bsp/simulator/drivers/nanddrv_file.c
+++ b/bsp/simulator/drivers/nanddrv_file.c
@@ -323,13 +323,20 @@ static rt_err_t nanddrv_file_erase_block(struct rt_mtd_nand_device *device, rt_u
     return RT_EOK;

 }

 

+static rt_err_t nanddrv_file_no_op(struct rt_mtd_nand_device *device, rt_uint32_t block)

+{

+    return RT_EOK;

+}

+

 const static struct rt_mtd_nand_driver_ops _ops =

 {

     nanddrv_file_read_id,

     nanddrv_file_read_page,

     nanddrv_file_write_page,

     nanddrv_file_move_page,

-    nanddrv_file_erase_block

+    nanddrv_file_erase_block,

+    nanddrv_file_no_op, /* check block */

+    nanddrv_file_no_op  /* mark bad block */

 };

 

 void nand_eraseall(void);