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net/devif: fix null pointer reference found out by coverity

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Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-02-20 14:44:27 +08:00 committed by Xiang Xiao
parent b8ef55d201
commit fcefd16586
1 changed files with 5 additions and 1 deletions
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6
net/devif/devif_filesend.c
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@ -150,7 +150,11 @@ int devif_file_send(FAR struct net_driver_s *dev, FAR struct file *file,
errout:
if (ret < 0)
{
netdev_iob_release(dev);
if (dev != NULL)
{
netdev_iob_release(dev);
}
nerr("ERROR: devif_iob_send error: %d\n", ret);
}