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net/ethernet: update all iob information in the iob_update_pktlen

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Update io_len to 0 when pktlen is 0. otherwise, io_pktlen and io_len will be inconsistent, cause free check failure.

Signed-off-by: gaohedong <gaohedong@xiaomi.com>
This commit is contained in:
gaohedong
2025-12-29 14:40:26 +08:00
committed by Xiang Xiao
parent ca7c6e2a6f
commit a5a29bdbbb
1 changed files with 1 additions and 1 deletions
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mm/iob/iob_update_pktlen.c
+1 -1
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@@ -138,7 +138,7 @@ int iob_update_pktlen(FAR struct iob_s *iob, unsigned int pktlen,
/* Update size of each iob */
next = iob;
while (next != NULL && pktlen > 0)
while (next != NULL && pktlen >= 0)
{
if (pktlen + next->io_offset > IOB_BUFSIZE(next))
{