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(parent: 365ff71) | 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)
commit6dab1d9f2b43a56b3047b3353f13441f3542be77
treee29ec49ea458c4e7612dfa5b0aa8426bce1d5779tree | snapshot
parent365ff71533a36d3f19a26117a8efe345573e71dfcommit | 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: 0035e7075063 ("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 | history
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