Commit 1118f8d0 authored by Daeseok Youn's avatar Daeseok Youn Committed by Stefan Richter
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firewire: net: fix NULL derefencing in fwnet_probe() 



"dev" and "net" are NULL when alloc_netdev() is failed.
So just unlock and return an error.

Signed-off-by: default avatarDaeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent d6d211db

drivers/firewire/net.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -1462,8 +1462,8 @@ static int fwnet_probe(struct fw_unit *unit, 




	net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev);

	net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev);

	if (net == NULL) {

	if (net == NULL) {

		ret = -ENOMEM;

		mutex_unlock(&fwnet_device_mutex);

		goto out;

		return -ENOMEM;

	}

	}





	allocated_netdev = true;

	allocated_netdev = true;