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(parent: 54cc017) | patch
net: ethtool: Handle missing cable test TDR parameters
authorAndrew Lunn <andrew@lunn.ch>
Wed, 24 Jun 2020 01:25:45 +0000 (03:25 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Jun 2020 03:21:01 +0000 (20:21 -0700)
commit4b973f49830d74de36b5f4a75c07f6658524d2e4
treee29ec49ea458c4e7612dfa5b0aa8426bce1d5779tree | snapshot
parent54cc017c21b1a3fac71534125f6843cb1ccaa45ecommit | diff
net: ethtool: Handle missing cable test TDR parameters

A last minute change put the TDR cable test parameters into a nest.
The validation is not sufficient, resulting in an oops if the nest is
missing. Set default values first, then update them if the nest is
provided.

Fixes: f2bc8ad31a7f ("net: ethtool: Allow PHY cable test TDR data to configured")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ethtool/cabletest.c diff | blob | blame | history
Michael's Linux tree.