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net/devif: initialize d_len to 0 before polling connections

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Signed-off-by: chao an <anchao@xiaomi.com>
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chao an 2022-12-07 22:09:10 +08:00 • committed by Xiang Xiao
parent 7ee8d38fda
commit 960b4bb2a7
1 changed files with 4 additions and 0 deletions
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4
net/devif/devif_poll.c
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@ -647,6 +647,10 @@ static int devif_poll_connections(FAR struct net_driver_s *dev,
{
int bstop = false;
/* Reset device buffer length */
dev->d_len = 0;
/* Traverse all of the active packet connections and perform the poll
* action.
*/