netdev - Re: [PATCH net-next] tg3: fix bug caused by uninitialized variable

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Message-ID: <9fcaa6bb-3f31-4943-9731-251223e092bc@lunn.ch>
Date: Fri, 9 Feb 2024 14:42:14 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Heiner Kallweit <hkallweit1@...il.com>
Cc: Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	David Miller <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Russell King - ARM Linux <linux@...linux.org.uk>,
	Pavan Chebbi <pavan.chebbi@...adcom.com>,
	Michael Chan <mchan@...adcom.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"Aithal, Srikanth" <sraithal@....com>
Subject: Re: [PATCH net-next] tg3: fix bug caused by uninitialized variable

On Fri, Feb 09, 2024 at 07:47:39AM +0100, Heiner Kallweit wrote:
> The reported bug is caused by using mii_eee_cap1_mod_linkmode_t()
> with an uninitialized bitmap. Fix this by zero-initializing the
> struct containing the bitmap.
> 
> Fixes: 9bc791341bc9a5c22b ("tg3: convert EEE handling to use linkmode bitmaps")
> Reported-by: Srikanth Aithal <sraithal@....com>
> Tested-by: Srikanth Aithal <sraithal@....com>
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew