YueHaibing, > The unsigned variable sg_count is being assigned a return value > from the call to scsi_dma_map() that can return -ENOMEM. > > Fixes: 743b237c3a7b ("scsi: storvsc: Add Isolation VM support for > storvsc driver") This should probably go through the Hyper-V tree - I presume that's where the offending commit is sitting? Otherwise I can take this after -rc1 is out. -- Martin K. Petersen Oracle Linux Engineering