net: systemport: Check DSA notifier master against ourself

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Check that the master network device that is signaled through the DSA
notifier is actually going to be ourself, otherwise, we could just be
de-referencing garbage from other drivers.

Fixes: 84ff33eeb23d ("net: systemport: Establish DSA network device queue mapping")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Florian Fainelli 2017-10-25 18:01:05 -07:00 • committed by David S. Miller

parent 399ba77a94

commit c0c21458d7

1 changed files with 18 additions and 15 deletions

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33

drivers/net/ethernet/broadcom/bcmsysport.c

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