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Fix nil pointer dereference panic in attachDetachController

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add check `attachableVolumePlugin == nil` to operationGenerator.GenerateDetachVolumeFunc()
This commit is contained in:
Mikhail Shaverdo 2018-11-29 13:10:07 +03:00
parent fad23990ce
commit a29981640f
1 changed files with 2 additions and 2 deletions
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4
pkg/volume/util/operationexecutor/operation_generator.go
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@ -387,8 +387,8 @@ func (og *operationGenerator) GenerateDetachVolumeFunc(
return volumetypes.GeneratedOperations{}, volumeToDetach.GenerateErrorDetailed("DetachVolume.SplitUniqueName failed", err) return volumetypes.GeneratedOperations{}, volumeToDetach.GenerateErrorDetailed("DetachVolume.SplitUniqueName failed", err)
} }
attachableVolumePlugin, err = og.volumePluginMgr.FindAttachablePluginByName(pluginName) attachableVolumePlugin, err = og.volumePluginMgr.FindAttachablePluginByName(pluginName)
if err != nil { if err != nil || attachableVolumePlugin == nil {
return volumetypes.GeneratedOperations{}, volumeToDetach.GenerateErrorDetailed("DetachVolume.FindAttachablePluginBySpec failed", err) return volumetypes.GeneratedOperations{}, volumeToDetach.GenerateErrorDetailed("DetachVolume.FindAttachablePluginByName failed", err)
} }
} }