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stmmac: priv->lock can be used uninitialized
authorVlad Lungu <vlad.lungu@windriver.com>
Mon, 29 Nov 2010 22:52:52 +0000 (22:52 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 2 Dec 2010 21:19:48 +0000 (13:19 -0800)
To reproduce: if connman (http://connman.net/) is started,
inserting the stmmac module triggers a "BUG: spinlock bad magic on CPU#0".

Registering the device in stmmac_probe() sends a notification to connman
which brings the interface up before the lock is initialized.

Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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