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SubjectRe: [PATCH net] net: dsa: loop: Do not unregister invalid fixed PHY
From: Florian Fainelli <>
Date: Sat, 2 Sep 2017 08:56:45 -0700

> During error injection it was possible to crash in dsa_loop_exit() because of
> an attempt to unregister an invalid PHY. We actually want to the driver probing
> in dsa_loop_init() even though fixed_phy_register() may return an error to
> exercise how DSA deals with such cases, but we should not be crashing during
> driver removal.
> Fixes: 98cd1552ea27 ("net: dsa: Mock-up driver")
> Signed-off-by: Florian Fainelli <>

Applied and queued up for -stable, thanks.

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