[PATCH] scsi: pm80xx: Free allocated tags after failure

[Francisco Gutierrez <frankramirez@google.com>]

This change frees resources after an error is detected.

Signed-off-by: Francisco Gutierrez <frankramirez@google.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 5b373c53c0369..c4074f062d931 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -4677,8 +4677,12 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
 		&pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
 	payload.sas_identify.phy_id = phy_id;
 
-	return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
+	ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
 				    sizeof(payload), 0);
+	if (ret < 0)
+		pm8001_tag_free(pm8001_ha, tag);
+
+	return ret;
 }
 
 /**
@@ -4704,8 +4708,12 @@ static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
 	payload.tag = cpu_to_le32(tag);
 	payload.phy_id = cpu_to_le32(phy_id);
 
-	return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
+	ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
 				    sizeof(payload), 0);
+	if (ret < 0)
+		pm8001_tag_free(pm8001_ha, tag);
+
+	return ret;
 }
 
 /*
-- 
2.50.0.rc2.696.g1fc2a0284f-goog