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(parent: a04564c) | patch
cfg80211: check wiphy driver existence for drvinfo report
authorSergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Mon, 3 Feb 2020 10:56:50 +0000 (10:56 +0000)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 7 Feb 2020 11:53:26 +0000 (12:53 +0100)
commitbfb7bac3a8f47100ebe7961bd14e924c96e21ca7
tree7f2ff88f27bab2bcf1ce004f4028ec3388bc35dftree | snapshot
parenta04564c99bb4a92f805a58e56b2d22cc4978f152commit | diff
cfg80211: check wiphy driver existence for drvinfo report

When preparing ethtool drvinfo, check if wiphy driver is defined
before dereferencing it. Driver may not exist, e.g. if wiphy is
attached to a virtual platform device.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Link: https://lore.kernel.org/r/20200203105644.28875-1-sergey.matyukevich.os@quantenna.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/ethtool.c diff | blob | history
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