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Message-ID: <a6c6ee76-2f5c-c670-e987-940d265c635c@cogentembedded.com> Date: Thu, 25 Apr 2019 12:44:27 +0300 From: Sergei Shtylyov <sergei.shtylyov@...entembedded.com> To: Andrew Lunn <andrew@...n.ch>, David Miller <davem@...emloft.net> Cc: netdev <netdev@...r.kernel.org>, Florian Fainelli <f.fainelli@...il.com>, Heiner Kallweit <hkallweit1@...il.com> Subject: Re: [PATCH net] net: phy: marvell: Fix buffer overrun with stats counters Hello! On 25.04.2019 1:33, Andrew Lunn wrote: > marvell_get_sset_count() returns how many statistics counters there > are. If the PHY supports fibre, there are 3, otherwise two. > > marvell_get_strings() does not make this distinction, and always > returns 3 strings. This then often results in writing passed the end s/passed/past/? > of the buffer for the strings. > > Fixes: 2170fef78a40 ("Marvell phy: add field to get errors from fiber link.") > Signed-off-by: Andrew Lunn <andrew@...n.ch> [...] MBR, Sergei
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