[SCSI] 3w-9xxx: fix iommu_iova leak

[deliverable/linux.git] / drivers / scsi / 3w-9xxx.c

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index fcf08b3f52c1f2ee6b514c0b88ad2985c4f814da..3868ab2397c6bcb3418d7f2b8663739438e86809 100644 (file)
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1765,7 +1765,7 @@ out:
 } /* End twa_scsi_eh_reset() */
 
 /* This is the main scsi queue function to handle scsi opcodes */
-static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 {
        int request_id, retval;
        TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
@@ -1800,10 +1800,12 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd
        switch (retval) {
        case SCSI_MLQUEUE_HOST_BUSY:
                twa_free_request_id(tw_dev, request_id);
+               twa_unmap_scsi_data(tw_dev, request_id);
                break;
        case 1:
                tw_dev->state[request_id] = TW_S_COMPLETED;
                twa_free_request_id(tw_dev, request_id);
+               twa_unmap_scsi_data(tw_dev, request_id);
                SCpnt->result = (DID_ERROR << 16);
                done(SCpnt);
                retval = 0;
@@ -1812,6 +1814,8 @@ out:
        return retval;
 } /* End twa_scsi_queue() */
 
+static DEF_SCSI_QCMD(twa_scsi_queue)
+
 /* This function hands scsi cdb's to the firmware */
 static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg)
 {