[SCSI] pmcraid: fix to avoid twice scsi_dma_unmap for a command
For a particular driver error condition, driver was doing double
scsi_dma_unmaps. Driver was calling scsi_dma_unmap in
pmcraid_error_handler and return 0. This pmcraid_error_handler is called
by pmcraid_io_done which will do scsi_dma_unmap again when it has
return 0 from pmcraid_error_handler.
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index e7d2688..b6f1ef9 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -2483,14 +2483,12 @@
sense_copied = 1;
}
- if (RES_IS_GSCSI(res->cfg_entry)) {
+ if (RES_IS_GSCSI(res->cfg_entry))
pmcraid_cancel_all(cmd, sense_copied);
- } else if (sense_copied) {
+ else if (sense_copied)
pmcraid_erp_done(cmd);
- return 0;
- } else {
+ else
pmcraid_request_sense(cmd);
- }
return 1;