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-rw-r--r--drivers/ata/libata-scsi.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index d5b9b7266c8b..4b95c4387e9e 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -708,7 +708,11 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
{
struct ata_queued_cmd *qc;
- qc = ata_qc_new_init(dev, cmd->request->tag);
+ if (cmd->request->tag != -1)
+ qc = ata_qc_new_init(dev, cmd->request->tag);
+ else
+ qc = ata_qc_new_init(dev, 0);
+
if (qc) {
qc->scsicmd = cmd;
qc->scsidone = done;