]> git.baikalelectronics.ru Git - kernel.git/commit
sfp: fix sfp-bus oops when removing socket/upstream
authorRussell King <rmk+kernel@armlinux.org.uk>
Tue, 26 Dec 2017 23:15:17 +0000 (23:15 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 2 Jan 2018 18:40:28 +0000 (13:40 -0500)
commit722fbc478416747190f91174a9ff6b8aba4904fd
tree1a802912a05f18c1ad045f68210623f13dee5e4b
parent5efb50f170e58de0453901f9c7b9d3582f4f4e30
sfp: fix sfp-bus oops when removing socket/upstream

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: 0dd3e881f125 ("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>
drivers/net/phy/sfp-bus.c