> commit 198439e4 [SCSI] libsas: do not set res = 0 in sas_ex_discover_dev() > commit 19252de6 [SCSI] libsas: fix wide port hotplug issues > > The above commits seem to have confused the return value of > sas_ex_discover_dev which is non-zero on failure and > sas_ex_join_wide_port which just indicates short circuiting discovery on > already established ports. The result is random discovery failures > depending on configuration. > > Calls to sas_ex_join_wide_port are the source of the trouble as its > return value is errantly assigned to 'res'. Convert it to bool and stop > returning its result up the stack. [Jack Wang] Thanks for fix, looks OK to me. Please add my Reviewed-by if needed.
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