netdev - Re: [net PATCH 1/1] drivers: net: cpsw: fix crash while accessing second slave ethernet interface

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Message-Id: <20150708.160959.1934913240632137548.davem@davemloft.net>
Date:	Wed, 08 Jul 2015 16:09:59 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mugunthanvnm@...com
Cc:	netdev@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [net PATCH 1/1] drivers: net: cpsw: fix crash while accessing
 second slave ethernet interface

From: Mugunthan V N <mugunthanvnm@...com>
Date: Tue, 7 Jul 2015 18:30:39 +0530

> When cpsw's number of slave is set to 1 in device tree and while
> accessing second slave ndev and priv in cpsw_tx_interrupt(),
> there is a kernel crash. This is due to cpsw_get_slave_priv()
> not verifying number of slaves while retriving netdev priv and
> returns a invalid memory region. Fixing the issue by introducing
> number of slave check in cpsw_get_slave_priv() and
> cpsw_get_slave_ndev().
...
> Signed-off-by: Mugunthan V N <mugunthanvnm@...com>
> Cc: <stable@...r.kernel.org> # v3.8+

Applied, thanks.
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