Commit f596c870 authored Feb 26, 2020 by yangerkun Committed by David S. Miller Feb 26, 2020

slip: not call free_netdev before rtnl_unlock in slip_open



As the description before netdev_run_todo, we cannot call free_netdev
before rtnl_unlock, fix it by reorder the code.

Signed-off-by: yangerkun <yangerkun@huawei.com>
Reviewed-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b6f61189

drivers/net/slip/slip.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -863,7 +863,10 @@ err_free_chan:
		tty->disc_data = NULL;
		clear_bit(SLF_INUSE, &sl->flags);
		sl_free_netdev(sl->dev);
		/* do not call free_netdev before rtnl_unlock */
		rtnl_unlock();
		free_netdev(sl->dev);
		return err;

		err_exit:
		rtnl_unlock();

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