Thread (11 messages) flat view 11 messages, 4 authors, 2017-03-21

Re: [PATCH net] r8152: fix the list rx_done may be used without initialization

From: David Miller <davem@davemloft.net>
Date: 2017-03-21 21:46:45
Also in: lkml

From: Hayes Wang <redacted>
Date: Tue, 14 Mar 2017 14:15:20 +0800
The list rx_done would be initialized when the linking on occurs.
Therefore, if a napi is scheduled without any linking on before,
the following kernel panic would happen.

	BUG: unable to handle kernel NULL pointer dereference at 000000000000008
	IP: [<ffffffffc085efde>] r8152_poll+0xe1e/0x1210 [r8152]
	PGD 0
	Oops: 0002 [#1] SMP

Signed-off-by: Hayes Wang <redacted>
Applied.
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