Finn,
> Commit da244654c66e ("[SCSI] mac_esp: fix for quadras with two esp chips")
> added mac_scsi_esp_intr() to handle the IRQ lines from a pair of on-board
> ESP chips (a normal shared IRQ did not work).
>
> Proper mutual exclusion was missing from that patch. This patch fixes
> race conditions between comparison and assignment of esp_chips[]
> pointers.Ondrej/Michael: Mind reviewing this change? -- Martin K. Petersen Oracle Linux Engineering
