sfp: fix sfp-bus oops when removing socket/upstream

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When we remove a socket or upstream, and the other side isn't
registered, we dereference a NULL pointer, causing a kernel oops.
Fix this.

Fixes: ce0aa27ff3 ("sfp: add sfp-bus to bridge between network devices and sfp cages")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Russell King 2017-12-26 23:15:17 +00:00 • committed by David S. Miller

parent ac817f5ad0

commit 0b2122e493

1 changed files with 4 additions and 2 deletions

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6

drivers/net/phy/sfp-bus.c

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