[incubator-nuttx] 03/03: drivers/rwbuffer: Should call rwb_wrflush in rwb_uninitialize

[davids5]

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davids5 pushed a commit to branch master
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commit 62a840f992f209e144e716ed31718c5ceecbbb58
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Fri Aug 21 19:46:39 2020 +0800

    drivers/rwbuffer: Should call rwb_wrflush in rwb_uninitialize
    
    to avoid lose the cached data in the write buffer
    
    Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
---
 drivers/rwbuffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rwbuffer.c b/drivers/rwbuffer.c
index 45a7aa5..106592a 100644
--- a/drivers/rwbuffer.c
+++ b/drivers/rwbuffer.c
@@ -880,6 +880,7 @@ void rwb_uninitialize(FAR struct rwbuffer_s *rwb)
   if (rwb->wrmaxblocks > 0)
     {
       rwb_wrcanceltimeout(rwb);
+      rwb_wrflush(rwb);
       nxsem_destroy(&rwb->wrsem);
       if (rwb->wrbuffer)
         {